CVE-2026-94127

CVE-2026-94127 — F5 BIG-IP APM 検出ツール（防御用） 作者: https://github.com/FurkanKAYAPINAR/ CVE-2026-94127 に対する防御目的の非エクスプロイト 検出ツールです。これは F5 BIG-IP APM におけるヒープベースのバッファオーバーフロー（CWE-122）であり、未認証のリモート攻撃者がリモートコード実行（RCE）を達成できる 脆弱性です。 CVSS 3.1: 9.8 / CVSS 4.0: 9.3（Critical） 野外で活発に悪用されている — CISA KEV カタログに掲載。 F5 アドバイ...

F5 Networks BIG-IP : BIG-IP APM vulnerability (K000162605)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3.5.0.41.14 / 17.5.1.9.0.160.12 / 21.1.0.2.0.30.22. It is, therefore, affected by a vulnerability as referenced in the K000162605 advisory. When a BIG-IP APM access policy and an OAuth profile are configured on a...

Exploit for CVE-2026-94127

CVE-2026-94127 — F5 BIG-IP APM Detection Tool Defensive A...

CVE-2026-94127: Critical Unauthenticated RCE in F5 BIG-IP APM

Overview On September 22, 2026, F5 published a security advisory for CVE-2026-94127, a critical heap-based buffer overflow vulnerability affecting F5 BIG-IP Access Policy Manager APM. The vulnerability has a CVSS v3.1 score of 9.8. An unauthenticated attacker with network access to an affected...

F5 Patches Critical BIG-IP APM Zero-Day Exploited for Unauthenticated RCE on OAuth Servers

Attackers are exploiting a critical flaw in F5 BIG-IP Access Policy Manager APM that lets them run code on a BIG-IP system without logging in, F5 says. The flaw, CVE-2026-94127, affects only systems in which APM serves as an OAuth authorization server, issuing access tokens to applications. F5...

CVE-2026-94127

When a BIG-IP APM access policy and an OAuth profile are configured on a virtual server, specific malicious traffic can lead to remote code execution RCE. This vulnerability is only present when BIG-IP APM is configured as an OAuth Authorization Server. Deployments using APM strictly as an OAuth...

EUVD-2026-84427

When a BIG-IP APM access policy and an OAuth profile is configured on a virtual server, specific malicious traffic can lead to Remote Code Execution RCE. Impact: This vulnerability allows an unauthenticated attacker to perform remote code execution. The BIG-IP system in Appliance mode is also...

CVE-2026-94127

F5 BIG-IP APM is affected by a heap-based buffer overflow (CWE-122) that allows an unauthenticated attacker to achieve remote code execution (RCE) . This vulnerability is specific to configurations where both an APM access policy and an OAuth profile are active on a virtual server, specifically w...

CVE-2026-94127 BIG-IP APM OAuth vulnerability

When a BIG-IP APM access policy and an OAuth profile are configured on a virtual server, specific malicious traffic can lead to remote code execution RCE. This vulnerability is only present when BIG-IP APM is configured as an OAuth Authorization Server. Deployments using APM strictly as an OAuth...

CVE-2026-94127 BIG-IP APM OAuth vulnerability

When a BIG-IP APM access policy and an OAuth profile are configured on a virtual server, specific malicious traffic can lead to remote code execution RCE. This vulnerability is only present when BIG-IP APM is configured as an OAuth Authorization Server. Deployments using APM strictly as an OAuth...

K000162605: BIG-IP APM vulnerability CVE-2026-94127

Security Advisory Description When a BIG-IP APM access policy and an OAuth profile are configured on a virtual server, specific malicious traffic can lead to remote code execution RCE. This vulnerability is only present when BIG-IP APM is configured as an OAuth Authorization Server. Deployments...

VulnCheck KEV: CVE-2026-94127

When a BIG-IP APM access policy and an OAuth profile are configured on a virtual server, specific malicious traffic can lead to remote code execution RCE. This vulnerability is only present when BIG-IP APM is configured as an OAuth Authorization Server. Deployments using APM strictly as an OAuth...

F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability

F5 BIG-IP APM contains a heap-based buffer overflow vulnerability when access policy and an OAuth profile are configured on a virtual server. This vulnerability could allow an unauthenticated attacker to perform remote code execution...

CVE-2026-94127: Heap-based Buffer Overflow

When a BIG-IP APM access policy and an OAuth profile are configured on a virtual server, specific malicious traffic can lead to remote code execution RCE. This vulnerability is only present when BIG-IP APM is configured as an OAuth Authorization Server. Deployments using APM strictly as an OAuth...

PT-2026-96761

Name of the Vulnerable Software and Affected Versions BIG-IP APM version 21.1.0 BIG-IP APM versions 17.5.0 through 17.5.1 BIG-IP APM versions 17.1.0 through 17.1.3 Description An unauthenticated heap-based buffer overflow exists in the BIG-IP APM when configured as an OAuth Authorization Server...

F5 BIG-IP APM Malware Injects a PHP Web Shell Into Memory, Evading Disk Scans

Malware linked to break-ins at F5 BIG-IP Access Policy Manager appliances hides a PHP web shell in memory instead of in a file on disk, Sophos said in an analysis published on September 7. When Apache loads any of the three appliances' own PHP scripts, the malware adds the web shell to the copy...

K000161056: BIG-IP APM vulnerability CVE-2026-40067

Security Advisory Description When a BIG-IP APM access policy is configured on a virtual server, undisclosed traffic can cause the apmd process to terminate. CVE-2026-40067 Impact Traffic is disrupted while the apmd process restarts. This vulnerability allows an unauthenticated attacker to cause ...

CVE-2026-40067: Buffer Copy without Checking Size of Input

When a BIG-IP APM access policy is configured on a virtual server, undisclosed traffic can cause the apmd process to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

VulnCheck KEV: CVE-2025-53521

F5 BIG-IP APM contains a stack-based buffer overflow vulnerability that could allow a threat actor to achieve remote code execution...

CVE-2021-22980

In Edge Client version 7.2.x before 7.2.1.1, 7.1.9.x before 7.1.9.8, and 7.1.x-7.1.8.x before 7.1.8.5, an untrusted search path vulnerability in the BIG-IP APM Client Troubleshooting Utility CTU for Windows could allow an attacker to load a malicious DLL library from its current directory. User...