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Category — Vulnerability
Check Point Warns of Zero-Day Attacks on its VPN Gateway Products

Check Point Warns of Zero-Day Attacks on its VPN Gateway Products

May 29, 2024 Enterprise Security / Vulnerability
Check Point is warning of a zero-day vulnerability in its Network Security gateway products that threat actors have exploited in the wild. Tracked as CVE-2024-24919 (CVSS score: 8.6), the issue impacts CloudGuard Network, Quantum Maestro, Quantum Scalable Chassis, Quantum Security Gateways, and Quantum Spark appliances. "The vulnerability potentially allows an attacker to read certain information on Internet-connected Gateways with remote access VPN or mobile access enabled," Check Point said . Hotfixes are available in the following versions - Quantum Security Gateway and CloudGuard Network Security Versions - R81.20, R81.10, R81, R80.40 Quantum Maestro and Quantum Scalable Chassis - R81.20, R81.10, R80.40, R80.30SP, R80.20SP Quantum Spark Gateways Version - R81.10.x, R80.20.x, R77.20.x The development comes days after the Israeli cybersecurity company warned of attacks targeting its VPN devices to infiltrate enterprise networks. "By May 24, 2024, we identi...
Researchers Warn of CatDDoS Botnet and DNSBomb DDoS Attack Technique

Researchers Warn of CatDDoS Botnet and DNSBomb DDoS Attack Technique

May 28, 2024 Vulnerability / Server Security
The threat actors behind the CatDDoS malware botnet have exploited over 80 known security flaws in various software over the past three months to infiltrate vulnerable devices and co-opt them into a botnet for conducting distributed denial-of-service (DDoS) attacks. "CatDDoS-related gangs' samples have used a large number of known vulnerabilities to deliver samples," the QiAnXin XLab team  said . "Additionally, the maximum number of targets has been observed to exceed 300+ per day." The flaws impact routers, networking gear, and other devices from vendors such as Apache (ActiveMQ, Hadoop, Log4j, and RocketMQ), Cacti, Cisco, D-Link, DrayTek, FreePBX, GitLab, Gocloud, Huawei, Jenkins, Linksys, Metabase, NETGEAR, Realtek, Seagate, SonicWall, Tenda, TOTOLINK, TP-Link, ZTE, and Zyxel, among others. CatDDoS was previously documented by  QiAnXin  and  NSFOCUS  in late 2023, describing it as a  Mirai botnet variant  capable of performing DDoS attacks using...
TP-Link Gaming Router Vulnerability Exposes Users to Remote Code Attacks

TP-Link Gaming Router Vulnerability Exposes Users to Remote Code Attacks

May 28, 2024 Vulnerability / Network Security
A maximum-severity security flaw has been disclosed in the  TP-Link Archer C5400X gaming router  that could lead to remote code execution on susceptible devices by sending specially crafted requests. The vulnerability, tracked as  CVE-2024-5035 , carries a CVSS score of 10.0. It impacts all versions of the router firmware including and prior to 1_1.1.6. It has been patched in  version 1_1.1.7  released on May 24, 2024. "By successfully exploiting this flaw, remote unauthenticated attackers can gain arbitrary command execution on the device with elevated privileges," German cybersecurity firm ONEKEY  said  in a report published Monday. The issue is rooted in a binary related to radio frequency testing "rftest" that's launched on startup and exposes a network listener on TCP ports 8888, 8889, and 8890, thus allowing a remote unauthenticated attacker to achieve code execution. While the network ...
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New Webinar: Defend Against Scattered Spider's Latest TTPs for 2025

websitePush SecurityThreat Intelligence / Cyber Attack
Learn about Scattered Spider's latest identity attack techniques and how to defend your organization.
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Get Proactive About Protecting Your Digital Identity 

websiteVeeam SoftwareData Security / Microsoft Entra ID
Security threats are just one reason you need to protect Microsoft Entra ID data. Learn all 6 reasons today.
Experts Find Flaw in Replicate AI Service Exposing Customers' Models and Data

Experts Find Flaw in Replicate AI Service Exposing Customers' Models and Data

May 25, 2024 Machine Learning / Data Breach
Cybersecurity researchers have discovered a critical security flaw in an artificial intelligence (AI)-as-a-service provider  Replicate  that could have allowed threat actors to gain access to proprietary AI models and sensitive information. "Exploitation of this vulnerability would have allowed unauthorized access to the AI prompts and results of all Replicate's platform customers," cloud security firm Wiz  said  in a report published this week. The issue stems from the fact that AI models are typically packaged in formats that allow arbitrary code execution, which an attacker could weaponize to perform cross-tenant attacks by means of a malicious model. Replicate makes use of an open-source tool called  Cog  to containerize and package machine learning models that could then be deployed either in a self-hosted environment or to Replicate. Wiz said that it created a rogue Cog container and uploaded it to Replicate, ultimately employing it to...
Update Chrome Browser Now: 4th Zero-Day Exploit Discovered in May 2024

Update Chrome Browser Now: 4th Zero-Day Exploit Discovered in May 2024

May 24, 2024 Vulnerability / Browser Security
Google on Thursday rolled out fixes to address a high-severity security flaw in its Chrome browser that it said has been exploited in the wild. Assigned the CVE identifier  CVE-2024-5274 , the vulnerability relates to a type confusion bug in the V8 JavaScript and WebAssembly engine. It was reported by Clément Lecigne of Google's Threat Analysis Group and Brendon Tiszka of Chrome Security on May 20, 2024. Type confusion vulnerabilities  occur when a program attempts to access a resource with an incompatible type. It can have  serious consequences  as it allows threat actors to perform out-of-bounds memory access, cause a crash, and execute arbitrary code. The development marks the fourth zero-day that Google has patched since the start of the month after  CVE-2024-4671 ,  CVE-2024-4761 , and  CVE-2024-4947 . The tech giant did not disclose additional technical details about the flaw, but  acknowled...
CISA Warns of Actively Exploited Apache Flink Security Vulnerability

CISA Warns of Actively Exploited Apache Flink Security Vulnerability

May 23, 2024 Threat Intelligence / Vulnerability,
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday  added  a security flaw impacting Apache Flink, an open-source, unified stream-processing and batch-processing framework, to the Known Exploited Vulnerabilities ( KEV ) catalog, citing evidence of active exploitation. Tracked as  CVE-2020-17519 , the issue relates to a case of improper access control that could allow an attacker to read any file on the local filesystem of the JobManager through its REST interface. This also means that a remote unauthenticated attacker could send a specially crafted directory traversal request that could permit unauthorized access to sensitive information. The vulnerability, which impacts Flink versions 1.11.0, 1.11.1, and 1.11.2, was  addressed  in January 2021 in versions 1.11.3 or 1.12.0. The exact nature of the attacks exploiting the flaw is presently unknown, although Palo Alto Networks Unit 42 warned of exte...
Ivanti Patches Critical Remote Code Execution Flaws in Endpoint Manager

Ivanti Patches Critical Remote Code Execution Flaws in Endpoint Manager

May 23, 2024 Endpoint Security / Vulnerability
Ivanti on Tuesday rolled out fixes to address multiple critical security flaws in Endpoint Manager (EPM) that could be exploited to achieve remote code execution under certain circumstances. Six of the 10 vulnerabilities – from  CVE-2024-29822 through CVE-2024-29827  (CVSS scores: 9.6) – relate to SQL injection flaws that allow an unauthenticated attacker within the same network to execute arbitrary code. The remaining four bugs -- CVE-2024-29828, CVE-2024-29829, CVE-2024-29830, and CVE-2024-29846 (CVSS scores: 8.4) -- also fall under the same category with the only change being that they require the attacker to be authenticated. The shortcomings impact the Core server of Ivanti EPM versions 2022 SU5 and prior. The company has also  addressed  a high-severity security flaw in Avalanche version 6.4.3.602 (CVE-2024-29848, CVSS score: 7.2) that could permit an attacker to achieve remote code execution by uploading a specially crafted file. In addition, patches ha...
Rockwell Advises Disconnecting Internet-Facing ICS Devices Amid Cyber Threats

Rockwell Advises Disconnecting Internet-Facing ICS Devices Amid Cyber Threats

May 22, 2024 ICS Security / Vulnerability
Rockwell Automation is urging its customers to disconnect all industrial control systems (ICSs) not meant to be connected to the public-facing internet to mitigate unauthorized or malicious cyber activity. The company  said  it's issuing the advisory due to "heightened geopolitical tensions and adversarial cyber activity globally." To that end, customers are required to take immediate action to determine whether they have devices that are accessible over the internet and, if so, cut off connectivity for those that are not meant to be left exposed. "Users should never configure their assets to be directly connected to the public-facing internet," Rockwell Automation further added. "Removing that connectivity as a proactive step reduces attack surface and can immediately reduce exposure to unauthorized and malicious cyber activity from external threat actors." On top of that, organizations are required to ensure that they have adopted the necessar...
MS Exchange Server Flaws Exploited to Deploy Keylogger in Targeted Attacks

MS Exchange Server Flaws Exploited to Deploy Keylogger in Targeted Attacks

May 22, 2024 Vulnerability / Data Breach
An unknown threat actor is exploiting known security flaws in Microsoft Exchange Server to deploy a keylogger malware in attacks targeting entities in Africa and the Middle East. Russian cybersecurity firm Positive Technologies said it identified over 30 victims spanning government agencies, banks, IT companies, and educational institutions. The first-ever compromise dates back to 2021. "This keylogger was collecting account credentials into a file accessible via a special path from the internet," the company  said  in a report published last week. Countries targeted by the intrusion set include Russia, the U.A.E., Kuwait, Oman, Niger, Nigeria, Ethiopia, Mauritius, Jordan, and Lebanon. The attack chains commence with the exploitation of  ProxyShell flaws  (CVE-2021-34473, CVE-2021-34523, and CVE-2021-31207) that were originally patched by Microsoft in May 2021. Successful  exploitation of the vulnerabilities  could allow an attacker to bypass authent...
QNAP Patches New Flaws in QTS and QuTS hero Impacting NAS Appliances

QNAP Patches New Flaws in QTS and QuTS hero Impacting NAS Appliances

May 22, 2024 Data Security / Vulnerability
Taiwanese company QNAP has rolled out fixes for a set of medium-severity flaws impacting QTS and QuTS hero, some of which could be exploited to achieve code execution on its network-attached storage (NAS) appliances. The  issues , which impact QTS 5.1.x and QuTS hero h5.1.x, are listed below - CVE-2024-21902  - An incorrect permission assignment for critical resource vulnerability that could allow authenticated users to read or modify the resource via a network CVE-2024-27127  - A double free vulnerability that could allow authenticated users to execute arbitrary code via a network CVE-2024-27128, CVE-2024-27129, and CVE-2024-27130  - A set of buffer overflow vulnerabilities that could allow authenticated users to execute arbitrary code via a network All the shortcomings, that require a valid account on NAS devices, have been addressed in QTS 5.1.7.2770 build 20240520 and QuTS hero h5.1.7.2770 build 20240520. Aliz Hammond of watchTowr Labs has...
Critical Veeam Backup Enterprise Manager Flaw Allows Authentication Bypass

Critical Veeam Backup Enterprise Manager Flaw Allows Authentication Bypass

May 22, 2024 Enterprise Security / Vulnerability
Users of Veeam Backup Enterprise Manager are being urged to update to the latest version following the discovery of a critical security flaw that could permit an adversary to bypass authentication protections. Tracked as  CVE-2024-29849  (CVSS score: 9.8), the  vulnerability  could allow an unauthenticated attacker to log in to the Veeam Backup Enterprise Manager web interface as any user. The company has also disclosed three other shortcomings impacting the same product - CVE-2024-29850  (CVSS score: 8.8), which allows account takeover via NTLM relay CVE-2024-29851  (CVSS score: 7.2), which allows a privileged user to steal NTLM hashes of a Veeam Backup Enterprise Manager service account if it's not configured to run as the default Local System account CVE-2024-29852  (CVSS score: 2.7), which allows a privileged user to read backup session logs All the flaws have been addressed in version 12.1.2.172. However, Veeam noted that deploying Veeam ...
Critical GitHub Enterprise Server Flaw Allows Authentication Bypass

Critical GitHub Enterprise Server Flaw Allows Authentication Bypass

May 21, 2024 Vulnerability / Software Development
GitHub has rolled out fixes to address a maximum severity flaw in the GitHub Enterprise Server (GHES) that could allow an attacker to bypass authentication protections. Tracked as  CVE-2024-4985  (CVSS score: 10.0), the issue could permit unauthorized access to an instance without requiring prior authentication. "On instances that use SAML single sign-on (SSO) authentication with the optional encrypted assertions feature, an attacker could forge a SAML response to provision and/or gain access to a user with administrator privileges," the company said in an advisory. GHES is a self-hosted platform for software development, allowing organizations to store and build software using Git version control as well as automate the deployment pipeline. The issue impacts all versions of GHES prior to 3.13.0 and has been  addressed  in versions 3.9.15, 3.10.12, 3.11.10 and 3.12.4. GitHub further noted that encrypted assertions are not enabled by default...
NextGen Healthcare Mirth Connect Under Attack - CISA Issues Urgent Warning

NextGen Healthcare Mirth Connect Under Attack - CISA Issues Urgent Warning

May 21, 2024 Healthcare / Vulnerability
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday  added  a security flaw impacting NextGen Healthcare Mirth Connect to its Known Exploited Vulnerabilities ( KEV ) catalog, citing evidence of active exploitation. The flaw, tracked as  CVE-2023-43208  (CVSS score: N/A), concerns a case of unauthenticated remote code execution arising from an incomplete patch for another critical flaw CVE-2023-37679 (CVSS score: 9.8). Details of the vulnerability were first revealed by Horizon3.ai in late October 2023, with additional technical specifics and a proof-of-concept (PoC) exploit released earlier this January. Mirth Connect is an open-source data integration platform widely used by healthcare companies, allowing for data exchange between different systems in a standardized manner. CVE-2023-43208 is "ultimately related to insecure usage of the Java XStream library for unmarshalling XML payloads," security researcher Naveen Sunkava...
Foxit PDF Reader Flaw Exploited by Hackers to Deliver Diverse Malware Arsenal

Foxit PDF Reader Flaw Exploited by Hackers to Deliver Diverse Malware Arsenal

May 20, 2024 Vulnerability / Malware
Multiple threat actors are weaponizing a design flaw in Foxit PDF Reader to deliver a variety of malware such as Agent Tesla, AsyncRAT, DCRat, NanoCore RAT, NjRAT, Pony, Remcos RAT, and XWorm. "This exploit triggers security warnings that could deceive unsuspecting users into executing harmful commands," Check Point  said  in a technical report. "This exploit has been used by multiple threat actors, from e-crime to espionage." It's worth noting that Adobe Acrobat Reader – which is more prevalent in sandboxes or antivirus solutions – is not susceptible to this specific exploit, thus contributing to the campaign's low detection rate. The issue stems from the fact that the application shows "OK" as the default selected option in a pop-up when users are asked to trust the document prior to enabling certain features to avoid potential security risks. Once a user clicks OK, they are displayed a second pop-up warning that the file is about to execute...
Defending Your Commits From Known CVEs With GitGuardian SCA And Git Hooks

Defending Your Commits From Known CVEs With GitGuardian SCA And Git Hooks

May 20, 2024 Software Security / Vulnerability
All developers want to create secure and dependable software. They should feel proud to release their code with the full confidence they did not introduce any weaknesses or anti-patterns into their applications. Unfortunately, developers are not writing their own code for the most part these days. 96% of all software contains some open-source components, and open-source components make up between  70% and 90% of any given piece of modern software . Unfortunately for our security-minded developers, most modern vulnerabilities come from those software components.  As new vulnerabilities emerge and are publicly reported as  Common Vulnerabilities and Exposures  (CVEs), security teams have little choice but to ask the developer to refactor the code to include different versions of the dependencies. Nobody is happy in this situation, as it blocks new features and can be maddening to roll back component versions and hope that nothing breaks. Developers need a w...
CISA Warns of Actively Exploited D-Link Router Vulnerabilities - Patch Now

CISA Warns of Actively Exploited D-Link Router Vulnerabilities - Patch Now

May 17, 2024 Vulnerability / Network Security
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday  added  two security flaws impacting D-Link routers to its Known Exploited Vulnerabilities ( KEV ) catalog, based on evidence of active exploitation. The list of vulnerabilities is as follows - CVE-2014-100005  - A cross-site request forgery (CSRF) vulnerability impacting D-Link DIR-600 routers that allows an attacker to change router configurations by hijacking an existing administrator session CVE-2021-40655  - An information disclosure vulnerability impacting D-Link DIR-605 routers that allows attackers to obtain a username and password by forging an HTTP POST request to the /getcfg.php page There are currently no details on how these shortcomings are exploited in the wild, but federal agencies have been urged to apply vendor-provided mitigations by June 6, 2024. It's worth noting that CVE-2014-100005 affects legacy D-Link products that have reached end-of-life (EoL) status, ne...
New Wi-Fi Vulnerability Enables Network Eavesdropping via Downgrade Attacks

New Wi-Fi Vulnerability Enables Network Eavesdropping via Downgrade Attacks

May 16, 2024 Vulnerability / Network Security
Researchers have discovered a new security vulnerability stemming from a design flaw in the IEEE 802.11 Wi-Fi standard that tricks victims into connecting to a less secure wireless network and eavesdrop on their network traffic. The  SSID Confusion attack , tracked as CVE-2023-52424, impacts all operating systems and Wi-Fi clients, including home and mesh networks that are based on WEP, WPA3, 802.11X/EAP, and AMPE protocols. The method "involves downgrading victims to a less secure network by spoofing a trusted network name (SSID) so they can intercept their traffic or carry out further attacks," Top10VPN  said , which collaborated with KU Leuven professor and researcher Mathy Vanhoef. "A successful SSID Confusion attack also causes any VPN with the functionality to auto-disable on trusted networks to turn itself off, leaving the victim's traffic exposed." The issue underpinning the attack is the fact that the Wi-Fi standard does not require the network na...
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