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Fortinet Warns of New FortiWeb CVE-2025-58034 Vulnerability Exploited in the Wild

Fortinet Warns of New FortiWeb CVE-2025-58034 Vulnerability Exploited in the Wild

Nov 19, 2025 Vulnerability / Network Security
Fortinet has warned of a new security flaw in FortiWeb that it said has been exploited in the wild. The medium-severity vulnerability, tracked as CVE-2025-58034 , carries a CVSS score of 6.7 out of a maximum of 10.0. "An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability [CWE-78] in FortiWeb may allow an authenticated attacker to execute unauthorized code on the underlying system via crafted HTTP requests or CLI commands," the company said in a Tuesday advisory. In other words, successful attacks require an attacker to first authenticate themselves through some other means and chain it with CVE-2025-58034 to execute arbitrary operating system commands. It has been addressed in the following versions - FortiWeb 8.0.0 through 8.0.1 (Upgrade to 8.0.2 or above) FortiWeb 7.6.0 through 7.6.5 (Upgrade to 7.6.6 or above) FortiWeb 7.4.0 through 7.4.10 (Upgrade to 7.4.11 or above) FortiWeb 7.2.0 through 7.2.11 (U...
Fortinet Issues Patches for 40 Flaws Affecting FortiWeb, FortiOS, FortiNAC, and FortiProxy

Fortinet Issues Patches for 40 Flaws Affecting FortiWeb, FortiOS, FortiNAC, and FortiProxy

Feb 19, 2023 Network Security / Firewall
Fortinet has released security updates to  address 40 vulnerabilities  in its software lineup, including FortiWeb, FortiOS, FortiNAC, and FortiProxy, among others. Two of the 40 flaws are rated Critical, 15 are rated High, 22 are rated Medium, and one is rated Low in severity. Top of the list is a severe bug residing in the FortiNAC network access control solution (CVE-2022-39952, CVSS score: 9.8) that could lead to arbitrary code execution. "An external control of file name or path vulnerability [CWE-73] in FortiNAC web server may allow an unauthenticated attacker to perform arbitrary write on the system," Fortinet  said  in an advisory earlier this week. The products impacted by the vulnerability are as follows - FortiNAC version 9.4.0 FortiNAC version 9.2.0 through 9.2.5 FortiNAC version 9.1.0 through 9.1.7 FortiNAC 8.8 all versions FortiNAC 8.7 all versions FortiNAC 8.6 all versions FortiNAC 8.5 all versions, and FortiNAC 8.3 all versions Patches...
Now-Patched Fortinet FortiWeb Flaw Exploited in Attacks to Create Admin Accounts

Now-Patched Fortinet FortiWeb Flaw Exploited in Attacks to Create Admin Accounts

Nov 14, 2025 Threat Intelligence / Vulnerability
Cybersecurity researchers are sounding the alert about an authentication bypass vulnerability in Fortinet FortiWeb Web Application Firewall (WAF) that could allow an attacker to take over admin accounts and completely compromise a device. "The watchTowr team is seeing active, indiscriminate in-the-wild exploitation of what appears to be a silently patched vulnerability in Fortinet's FortiWeb product," Benjamin Harris, watchTowr CEO and founder, said in a statement. "Patched in version 8.0.2 , the vulnerability allows attackers to perform actions as a privileged user - with in-the-wild exploitation focusing on adding a new administrator account as a basic persistence mechanism for the attackers." The cybersecurity company said it was able to successfully reproduce the vulnerability and create a working proof-of-concept (Poc). It has also released an artifact generator tool for the authentication bypass to help identify susceptible devices. According to d...
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Fortinet Releases Patch for Critical SQL Injection Flaw in FortiWeb (CVE-2025-25257)

Fortinet Releases Patch for Critical SQL Injection Flaw in FortiWeb (CVE-2025-25257)

Jul 11, 2025 United States
Fortinet has released fixes for a critical security flaw impacting FortiWeb that could enable an unauthenticated attacker to run arbitrary database commands on susceptible instances. Tracked as CVE-2025-25257, the vulnerability carries a CVSS score of 9.6 out of a maximum of 10.0. "An improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability [CWE-89] in FortiWeb may allow an unauthenticated attacker to execute unauthorized SQL code or commands via crafted HTTP or HTTPs requests," Fortinet said in an advisory released this week. The shortcoming impacts the following versions - FortiWeb 7.6.0 through 7.6.3 (Upgrade to 7.6.4 or above) FortiWeb 7.4.0 through 7.4.7 (Upgrade to 7.4.8 or above) FortiWeb 7.2.0 through 7.2.10 (Upgrade to 7.2.11 or above) FortiWeb 7.0.0 through 7.0.10 (Upgrade to 7.0.11 or above) Kentaro Kawane from GMO Cybersecurity, who was recently credited with reporting a set of critical flaws in Cisco ...
Unpatched Remote Hacking Flaw Disclosed in Fortinet's FortiWeb WAF

Unpatched Remote Hacking Flaw Disclosed in Fortinet's FortiWeb WAF

Aug 18, 2021
Details have emerged about a new unpatched security vulnerability in Fortinet's web application firewall (WAF) appliances that could be abused by a remote, authenticated attacker to execute malicious commands on the system. "An OS command injection vulnerability in FortiWeb's management interface (version 6.3.11 and prior) can allow a remote, authenticated attacker to execute arbitrary commands on the system, via the SAML server configuration page," cybersecurity firm Rapid7  said  in an advisory published Tuesday. "This vulnerability appears to be related to  CVE-2021-22123 , which was addressed in  FG-IR-20-120 ." Rapid7 said it discovered and reported the issue in June 2021. Fortinet is expected to release a patch at the end of August with version Fortiweb 6.4.1. The command injection flaw is yet to be assigned a CVE identifier, but it has a severity rating of 8.7 on the CVSS scoring system. Successful exploitation of the vulnerability can allow auth...
⚡ Weekly Recap: Fortinet Exploit, Chrome 0-Day, BadIIS Malware, Record DDoS, SaaS Breach & More

⚡ Weekly Recap: Fortinet Exploit, Chrome 0-Day, BadIIS Malware, Record DDoS, SaaS Breach & More

Nov 24, 2025 Cybersecurity / Hacking News
This week saw a lot of new cyber trouble. Hackers hit Fortinet and Chrome with new 0-day bugs. They also broke into supply chains and SaaS tools. Many hid inside trusted apps, browser alerts, and software updates. Big firms like Microsoft, Salesforce, and Google had to react fast — stopping DDoS attacks, blocking bad links, and fixing live flaws. Reports also showed how fast fake news, AI risks, and attacks on developers are growing. Here's what mattered most in security this week. ⚡ Threat of the Week Fortinet Warns of Another Silently Patched and Actively Exploited FortiWeb Flaw — Fortinet has warned that a new security flaw in FortiWeb has been exploited in the wild. The medium-severity vulnerability, tracked as CVE-2025-58034, carries a CVSS score of 6.7 out of a maximum of 10.0. It has been addressed in version 8.0.2. "An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability [CWE-78] in FortiWeb may allow an a...
Cisco Warns of Critical ISE Flaw Allowing Unauthenticated Attackers to Execute Root Code

Cisco Warns of Critical ISE Flaw Allowing Unauthenticated Attackers to Execute Root Code

Jul 17, 2025 Vulnerability / Network Security
Cisco has disclosed a new maximum-severity security vulnerability impacting Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) that could permit an attacker to execute arbitrary code on the underlying operating system with elevated privileges. Tracked as CVE-2025-20337, the shortcoming carries a CVSS score of 10.0 and is similar to CVE-2025-20281 , which was patched by the networking equipment major late last month. "Multiple vulnerabilities in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying operating system as root. The attacker does not require any valid credentials to exploit these vulnerabilities," the company said in an updated advisory. "These vulnerabilities are due to insufficient validation of user-supplied input. An attacker could exploit these vulnerabilities by submitting a crafted API request. A successful exploit could allow the att...
⚡ Weekly Recap: Fortinet Exploited, China's AI Hacks, PhaaS Empire Falls & More

⚡ Weekly Recap: Fortinet Exploited, China's AI Hacks, PhaaS Empire Falls & More

Nov 17, 2025 Cybersecurity / Hacking News
This week showed just how fast things can go wrong when no one's watching. Some attacks were silent and sneaky. Others used tools we trust every day — like AI, VPNs, or app stores — to cause damage without setting off alarms. It's not just about hacking anymore. Criminals are building systems to make money, spy, or spread malware like it's a business. And in some cases, they're using the same apps and services that businesses rely on — flipping the script without anyone noticing at first. The scary part? Some threats weren't even bugs — just clever use of features we all take for granted. And by the time people figured it out, the damage was done. Let's look at what really happened, why it matters, and what we should all be thinking about now. ⚡ Threat of the Week Silently Patched Fortinet Flaw Comes Under Attack — A vulnerability that was patched by Fortinet in FortiWeb Web Application Firewall (WAF) has been exploited in the wild since early October 2025 by threat actors to c...
Fortinet, Ivanti, and SAP Issue Urgent Patches for Authentication and Code Execution Flaws

Fortinet, Ivanti, and SAP Issue Urgent Patches for Authentication and Code Execution Flaws

Dec 10, 2025 Vulnerability / Endpoint Security
Fortinet, Ivanti, and SAP have moved to address critical security flaws in their products that, if successfully exploited, could result in an authentication bypass and code execution. The Fortinet vulnerabilities affect FortiOS, FortiWeb, FortiProxy, and FortiSwitchManager and relate to a case of improper verification of a cryptographic signature. They are tracked as CVE-2025-59718 and CVE-2025-59719 (CVSS scores: 9.8). "An Improper Verification of Cryptographic Signature vulnerability [CWE-347] in FortiOS, FortiWeb, FortiProxy, and FortiSwitchManager may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML message, if that feature is enabled on the device," Fortinet said in an advisory. The company, however, noted that the FortiCloud SSO login feature is not enabled in the default factory settings. FortiCloud SSO login is enabled when an administrator registers the device to FortiCare and has not disabled the toggle ...
⚡ Weekly Recap: NFC Fraud, Curly COMrades, N-able Exploits, Docker Backdoors & More

⚡ Weekly Recap: NFC Fraud, Curly COMrades, N-able Exploits, Docker Backdoors & More

Aug 18, 2025 Cybersecurity / Hacking News
Power doesn't just disappear in one big breach. It slips away in the small stuff—a patch that's missed, a setting that's wrong, a system no one is watching. Security usually doesn't fail all at once; it breaks slowly, then suddenly. Staying safe isn't about knowing everything—it's about acting fast and clear before problems pile up. Clarity keeps control. Hesitation creates risk. Here are this week's signals—each one pointing to where action matters most. ⚡ Threat of the Week Ghost Tap NFC-Based Mobile Fraud Takes Off — A new Android trojan called PhantomCard has become the latest malware to abuse near-field communication (NFC) to conduct relay attacks for facilitating fraudulent transactions in attacks targeting banking customers in Brazil. In these attacks, users who end up installing the malicious apps are instructed to place their credit/debit card on the back of the phone to begin the verification process, only for the card data to be sent to an attacker-controlled NFC relay...
CISA Warns of Critical Fortinet Flaw as Palo Alto and Cisco Issue Urgent Security Patches

CISA Warns of Critical Fortinet Flaw as Palo Alto and Cisco Issue Urgent Security Patches

Oct 10, 2024 Vulnerability / Network Security
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical security flaw impacting Fortinet products to its Known Exploited Vulnerabilities ( KEV ) catalog, citing evidence of active exploitation. The vulnerability, tracked as CVE-2024-23113 (CVSS score: 9.8), relates to a case of remote code execution that affects FortiOS, FortiPAM, FortiProxy, and FortiWeb. "A use of externally-controlled format string vulnerability [CWE-134] in FortiOS fgfmd daemon may allow a remote unauthenticated attacker to execute arbitrary code or commands via specially crafted requests," Fortinet noted in an advisory for the flaw back in February 2024. As is typically the case, the bulletin is sparse on details related to how the shortcoming is being exploited in the wild, or who is weaponizing it and against whom. In light of active exploitation, Federal Civilian Executive Branch (FCEB) agencies are mandated to apply the vendor-provided mitigations by Oc...
⚡ Weekly Recap: Scattered Spider Arrests, Car Exploits, macOS Malware, Fortinet RCE and More

⚡ Weekly Recap: Scattered Spider Arrests, Car Exploits, macOS Malware, Fortinet RCE and More

Jul 14, 2025 Cybersecurity News / Hacking
In cybersecurity, precision matters—and there's little room for error. A small mistake, missed setting, or quiet misconfiguration can quickly lead to much bigger problems. The signs we're seeing this week highlight deeper issues behind what might look like routine incidents: outdated tools, slow response to risks, and the ongoing gap between compliance and real security. For anyone responsible for protecting systems, the key isn't just reacting to alerts—it's recognizing the larger patterns and hidden weak spots they reveal. Here's a breakdown of what's unfolding across the cybersecurity world this week. ⚡ Threat of the Week NCA Arrests for Alleged Scattered Spider Members — The U.K. National Crime Agency (NCA) announced that four people have been arrested in connection with cyber attacks targeting major retailers Marks & Spencer, Co-op, and Harrods. The arrested individuals include two men aged 19, a third aged 17, and a 20-year-old woman. They were apprehended in the West...
CISA Adds ScienceLogic SL1 Vulnerability to Exploited Catalog After Active Zero-Day Attack

CISA Adds ScienceLogic SL1 Vulnerability to Exploited Catalog After Active Zero-Day Attack

Oct 22, 2024 Vulnerability / Cyber Threat
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a critical security flaw impacting ScienceLogic SL1 to its Known Exploited Vulnerabilities ( KEV ) catalog, following reports of active exploitation as a zero-day. The vulnerability in question, tracked as CVE-2024-9537 (CVSS v4 score: 9.3), refers to a bug involving an unspecified third-party component that could lead to remote code execution. The issue has since been addressed in versions 12.1.3, 12.2.3, and 12.3 and later. Fixes have also been made available for version 10.1.x, 10.2.x, 11.1.x, 11.2.x, and 11.3.x. The development comes weeks after cloud hosting provider Rackspace acknowledged that it "became aware of an issue with the ScienceLogic EM7 Portal," prompting it to take its dashboard offline towards the end of last month. "We have confirmed that the exploit of this third-party application resulted in access to three internal Rackspace monitoring web servers," an a...
WatchGuard Warns of Active Exploitation of Critical Fireware OS VPN Vulnerability

WatchGuard Warns of Active Exploitation of Critical Fireware OS VPN Vulnerability

Dec 19, 2025 Vulnerability / Network Security
WatchGuard has released fixes to address a critical security flaw in Fireware OS that it said has been exploited in real-world attacks. Tracked as CVE-2025-14733 (CVSS score: 9.3), the vulnerability has been described as a case of out-of-bounds write affecting the iked process that could allow a remote unauthenticated attacker to execute arbitrary code. "This vulnerability affects both the mobile user VPN with IKEv2 and the branch office VPN using IKEv2 when configured with a dynamic gateway peer," the company said in a Thursday advisory. "If the Firebox was previously configured with the mobile user VPN with IKEv2 or a branch office VPN using IKEv2 to a dynamic gateway peer, and both of those configurations have since been deleted, that Firebox may still be vulnerable if a branch office VPN to a static gateway peer is still configured." The vulnerability impacts the following versions of Fireware OS - 2025.1 - Fixed in 2025.1.4 12.x - Fixed in 12.11.6 1...
Fortinet FortiGate Under Active Attack Through SAML SSO Authentication Bypass

Fortinet FortiGate Under Active Attack Through SAML SSO Authentication Bypass

Dec 16, 2025 Network Security / Vulnerability
Threat actors have begun to exploit two newly disclosed security flaws in Fortinet FortiGate devices, less than a week after public disclosure. Cybersecurity company Arctic Wolf said it observed active intrusions involving malicious single sign-on (SSO) logins on FortiGate appliances on December 12, 2025. The attacks exploit two critical authentication bypasses (CVE-2025-59718 and CVE-2025-59719, CVSS scores: 9.8). Patches for the flaws were released by Fortinet last week for FortiOS, FortiWeb, FortiProxy, and FortiSwitchManager. "These vulnerabilities allow unauthenticated bypass of SSO login authentication via crafted SAML messages, if the FortiCloud SSO feature is enabled on affected devices," Arctic Wolf Labs said in a new bulletin. It's worth noting that while FortiCloud SSO is disabled by default, it is automatically enabled during FortiCare registration unless administrators explicitly turn it off using the "Allow administrative login using FortiCloud SS...
New Critical Flaw in FortiOS and FortiProxy Could Give Hackers Remote Access

New Critical Flaw in FortiOS and FortiProxy Could Give Hackers Remote Access

Mar 09, 2023 Network Security / Firewall
Fortinet has released fixes to  address 15 security flaws , including one critical vulnerability impacting FortiOS and FortiProxy that could enable a threat actor to take control of affected systems. The issue, tracked as  CVE-2023-25610 , is rated 9.3 out of 10 for severity and was internally discovered and reported by its security teams. "A buffer underwrite ('buffer underflow') vulnerability in FortiOS and FortiProxy administrative interface may allow a remote unauthenticated attacker to execute arbitrary code on the device and/or perform a DoS on the GUI, via specifically crafted requests," Fortinet  said  in an advisory. Underflow bugs , also called  buffer underruns , occur when the input data is shorter than the reserved space, causing unpredictable behavior or leakage of sensitive data from memory. Other possible consequences include memory corruption that could either be weaponized to induce a crash or execute arbitrary code. Fortinet said it's n...
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