CVE-2022-27806 Explained : Impact and Mitigation
Learn about CVE-2022-27806, a high-severity vulnerability affecting F5 BIG-IP Advanced WAF, APM, ASM, and Guided Configuration. Understand the impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2022-27806, a vulnerability affecting F5 BIG-IP products.
Understanding CVE-2022-27806
CVE-2022-27806 is a high-severity vulnerability that impacts F5 BIG-IP Advanced WAF, APM, ASM, and BIG-IP Guided Configuration products.
What is CVE-2022-27806?
The vulnerability allows an authenticated attacker with the Administrator role to bypass Appliance mode restrictions by exploiting command injection flaws in undisclosed URIs within F5 BIG-IP Guided Configuration.
The Impact of CVE-2022-27806
The CVE-2022-27806 vulnerability poses a high risk, with a CVSS base score of 8.7. It has a high impact on confidentiality, integrity, and requires high privileges for exploitation.
Technical Details of CVE-2022-27806
This section covers the technical aspects of the CVE, including vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability arises in F5 BIG-IP Advanced WAF, ASM, and BIG-IP Guided Configuration products, allowing unauthorized bypass of Appliance mode restrictions.
Affected Systems and Versions
Products impacted include F5 BIG-IP Advanced WAF, APM, ASM (versions 16.1.x, 15.1.x, 14.1.x, 13.1.x, 12.1.x, 11.6.x) and BIG-IP Guided Configuration (all versions less than 9.0).
Exploitation Mechanism
An authenticated attacker assigned the Administrator role can exploit the vulnerability through command injections in undisclosed URIs.
Mitigation and Prevention
Learn how to protect your systems against CVE-2022-27806 and prevent potential attacks.
Immediate Steps to Take
Ensure access controls are configured correctly and monitor for any unauthorized activities on the affected systems.
Long-Term Security Practices
Regularly update and patch your F5 products, apply security best practices, and conduct security assessments to identify and mitigate vulnerabilities.
Patching and Updates
Stay informed about security updates provided by F5 for the affected products and apply patches promptly to address the CVE-2022-27806 vulnerability.