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Critical Ingress NGINX Controller Vulnerability Allows RCE Without Authentication

Critical Ingress NGINX Controller Vulnerability Allows RCE Without Authentication

Mar 24, 2025 Vulnerability / Cloud Security
A set of five critical security shortcomings have been disclosed in the Ingress NGINX Controller for Kubernetes that could result in unauthenticated remote code execution, putting over 6,500 clusters at immediate risk by exposing the component to the public internet. The vulnerabilities (CVE-2025-24513, CVE-2025-24514, CVE-2025-1097, CVE-2025-1098, and CVE-2025-1974 ), assigned a CVSS score of 9.8, have been collectively codenamed IngressNightmare by cloud security firm Wiz. It's worth noting that the shortcomings do not impact NGINX Ingress Controller , which is another ingress controller implementation for NGINX and NGINX Plus. "Exploitation of these vulnerabilities leads to unauthorized access to all secrets stored across all namespaces in the Kubernetes cluster by attackers, which can result in cluster takeover," the company said in a report shared with The Hacker News. IngressNightmare, at its core, affects the admission controller component of the Ingress N...
Urgent: New Security Flaws Discovered in NGINX Ingress Controller for Kubernetes

Urgent: New Security Flaws Discovered in NGINX Ingress Controller for Kubernetes

Oct 30, 2023 Kubernetes / Server Security
Three unpatched high-severity security flaws have been disclosed in the  NGINX Ingress controller  for Kubernetes that could be weaponized by a threat actor to steal secret credentials from the cluster. The vulnerabilities are as follows -  CVE-2022-4886  (CVSS score: 8.8) -  Ingress-nginx  path sanitization can be bypassed to obtain the credentials of the ingress-nginx controller CVE-2023-5043  (CVSS score: 7.6) - Ingress-nginx annotation injection causes arbitrary command execution CVE-2023-5044  (CVSS score: 7.6) - Code injection via nginx.ingress.kubernetes.io/permanent-redirect annotation "These vulnerabilities enable an attacker who can control the configuration of the Ingress object to steal secret credentials from the cluster," Ben Hirschberg, CTO and co-founder of Kubernetes security platform ARMO, said of CVE-2023-5043 and CVE-2023-5044. Successful exploitation of the flaws could allow an adversary to inject arbitrary code into...
⚡ Weekly Recap: Chrome 0-Day, IngressNightmare, Solar Bugs, DNS Tactics, and More

⚡ Weekly Recap: Chrome 0-Day, IngressNightmare, Solar Bugs, DNS Tactics, and More

Mar 31, 2025 Threat Intelligence / Cybersecurity
Every week, someone somewhere slips up—and threat actors slip in. A misconfigured setting, an overlooked vulnerability, or a too-convenient cloud tool becomes the perfect entry point. But what happens when the hunters become the hunted? Or when old malware resurfaces with new tricks? Step behind the curtain with us this week as we explore breaches born from routine oversights—and the unexpected cracks they reveal in systems we trust. ⚡ Threat of the Week Google Patches Actively Exploited Chrome 0-Day — Google has addressed a high-severity security flaw in its Chrome browser for Windows that has been exploited by unknown actors as part of a sophisticated attack aimed at Russian entities. The flaw, CVE-2025-2783 (CVSS score: 8.3), is said to have been combined with another exploit to break out of the browser's sandbox and achieve remote code execution. The attacks involved distributing specially crafted links via phishing emails that, when clicked and launched using Chrome, trig...
cyber security

SANS Cyber Defense Initiative 2025

websiteSANS InstituteCyber Defense / ICS Security
Strengthen your cybersecurity skills in Washington, DC or Live Online (ET), Dec 12–17, 2025.
cyber security

2025 Gartner® MQ Report for Endpoint Protection Platforms (July 2025 Edition)

websiteSentinelOneEndpoint Protection / Unified Security
Compare leading Endpoint Protection vendors and see why SentinelOne is named a 5x Leader.
⚡ Weekly Recap: Chrome 0-Day, IngressNightmare, Solar Bugs, DNS Tactics, and More

⚡ Weekly Recap: Chrome 0-Day, IngressNightmare, Solar Bugs, DNS Tactics, and More

Mar 31, 2025
Every week, someone somewhere slips up—and threat actors slip in. A misconfigured setting, an overlooked vulnerability, or a too-convenient cloud tool becomes the perfect entry point. But what happens when the hunters become the hunted? Or when old malware resurfaces with new tricks? Step behind the curtain with us this week as we explore breaches born from routine oversights—and the unexpected cracks they reveal in systems we trust. ⚡ Threat of the Week Google Patches Actively Exploited Chrome 0-Day — Google has addressed a high-severity security flaw in its Chrome browser for Windows that has been exploited by unknown actors as part of a sophisticated attack aimed at Russian entities. The flaw, CVE-2025-2783 (CVSS score: 8.3), is said to have been combined with another exploit to break out of the browser's sandbox and achieve remote code execution. The attacks involved distributing specially crafted links via phishing emails that, when clicked and launched using Chrome, trig...
Researchers Uncover TLS Bootstrap Attack on Azure Kubernetes Clusters

Researchers Uncover TLS Bootstrap Attack on Azure Kubernetes Clusters

Aug 20, 2024 Vulnerability / Container Security
Cybersecurity researchers have disclosed a security flaw impacting Microsoft Azure Kubernetes Services that, if successfully exploited, could allow an attacker to escalate their privileges and access credentials for services used by the cluster. "An attacker with command execution in a pod running within an affected Azure Kubernetes Services cluster could download the configuration used to provision the cluster node, extract the transport layer security (TLS) bootstrap tokens, and perform a TLS bootstrap attack to read all secrets within the cluster," Google-owned Mandiant said . Clusters using "Azure CNI" for the "Network configuration" and "Azure" for the "Network Policy" have been found to be impacted by the privilege escalation bug. Microsoft has since addressed the issue following responsible disclosure. The attack technique devised by the threat intelligence firm hinges on accessing a little-known component called Azure WireS...
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