Vulnerability Database

346,508

Total vulnerabilities in the database

CVE-2022-27806 — f5 / big-ip_access_policy_manager

Improper Neutralization of Special Elements used in a Command ('Command Injection')

On all versions of 16.1.x, 15.1.x, 14.1.x, 13.1.x, 12.1.x, and 11.6.x of F5 BIG-IP Advanced WAF, ASM, and ASM, and F5 BIG-IP Guided Configuration (GC) all versions prior to 9.0, when running in Appliance mode, an authenticated attacker assigned the Administrator role may be able to bypass Appliance mode restrictions, utilizing command injection vulnerabilities in undisclosed URIs in F5 BIG-IP Guided Configuration. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

  • Published: May 5, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2022-27806
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.7
  • AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

CVSS v2:

  • Severity: Medium
  • Score: 6
  • AV:N/AC:M/Au:S/C:P/I:P/A:P

CWEs:

OWASP TOP 10:

Software From Fixed in
f5 / big-ip_access_policy_manager 13.1.0 13.1.0.x
f5 / big-ip_application_security_manager 13.1.0 13.1.0.x
f5 / big-ip_access_policy_manager 14.1.0 14.1.0.x
f5 / big-ip_application_security_manager 14.1.0 14.1.0.x
f5 / big-ip_application_security_manager 15.1.0 15.1.0.x
f5 / big-ip_access_policy_manager 15.1.0 15.1.0.x
f5 / big-ip_advanced_web_application_firewall 15.1.0 15.1.0.x
f5 / big-ip_access_policy_manager 14.1.4 14.1.4.x
f5 / big-ip_advanced_web_application_firewall 14.1.4 14.1.4.x
f5 / big-ip_application_security_manager 14.1.4 14.1.4.x
f5 / big-ip_advanced_web_application_firewall 16.1.0 16.1.0.x
f5 / big-ip_access_policy_manager 16.1.0 16.1.0.x
f5 / big-ip_application_security_manager 16.1.0 16.1.0.x
f5 / big-ip_access_policy_manager 16.1.2 16.1.2.x
f5 / big-ip_access_policy_manager 16.1.1 16.1.1.x
f5 / big-ip_access_policy_manager 15.1.5 15.1.5.x
f5 / big-ip_access_policy_manager 15.1.4 15.1.4.x
f5 / big-ip_access_policy_manager 15.1.3 15.1.3.x
f5 / big-ip_access_policy_manager 15.1.2 15.1.2.x
f5 / big-ip_access_policy_manager 15.1.1 15.1.1.x
f5 / big-ip_access_policy_manager 14.1.3 14.1.3.x
f5 / big-ip_access_policy_manager 14.1.2 14.1.2.x
f5 / big-ip_access_policy_manager 13.1.5 13.1.5.x
f5 / big-ip_access_policy_manager 13.1.4 13.1.4.x
f5 / big-ip_access_policy_manager 13.1.3 13.1.3.x
f5 / big-ip_access_policy_manager 13.1.1 13.1.1.x
f5 / big-ip_application_security_manager 16.1.2 16.1.2.x
f5 / big-ip_application_security_manager 16.1.1 16.1.1.x
f5 / big-ip_application_security_manager 15.1.5 15.1.5.x
f5 / big-ip_application_security_manager 15.1.4 15.1.4.x
f5 / big-ip_application_security_manager 15.1.3 15.1.3.x
f5 / big-ip_application_security_manager 15.1.2 15.1.2.x
f5 / big-ip_application_security_manager 15.1.1 15.1.1.x
f5 / big-ip_application_security_manager 14.1.3 14.1.3.x
f5 / big-ip_application_security_manager 14.1.2 14.1.2.x
f5 / big-ip_application_security_manager 13.1.5 13.1.5.x
f5 / big-ip_application_security_manager 13.1.4 13.1.4.x
f5 / big-ip_application_security_manager 13.1.3 13.1.3.x
f5 / big-ip_application_security_manager 13.1.1 13.1.1.x
f5 / big-ip_advanced_web_application_firewall 13.1.3 13.1.3.x
f5 / big-ip_advanced_web_application_firewall 16.1.2 16.1.2.x
f5 / big-ip_advanced_web_application_firewall 16.1.1 16.1.1.x
f5 / big-ip_advanced_web_application_firewall 15.1.5 15.1.5.x
f5 / big-ip_advanced_web_application_firewall 15.1.4 15.1.4.x
f5 / big-ip_advanced_web_application_firewall 15.1.3 15.1.3.x
f5 / big-ip_advanced_web_application_firewall 15.1.2 15.1.2.x
f5 / big-ip_advanced_web_application_firewall 15.1.1 15.1.1.x
f5 / big-ip_advanced_web_application_firewall 14.1.3 14.1.3.x
f5 / big-ip_advanced_web_application_firewall 14.1.2 14.1.2.x
f5 / big-ip_advanced_web_application_firewall 14.1.0 14.1.0.x
f5 / big-ip_advanced_web_application_firewall 13.1.5 13.1.5.x
f5 / big-ip_advanced_web_application_firewall 13.1.4 13.1.4.x
f5 / big-ip_advanced_web_application_firewall 13.1.1 13.1.1.x
f5 / big-ip_advanced_web_application_firewall 13.1.0 13.1.0.x
f5 / big-ip_guided_configuration - 9.0

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.