Someone's attacking a critical 0-day RCE in F5 BIG-IP APM
Summary
A critical zero-day remote code execution (RCE) vulnerability in F5 BIG-IP APM is under active exploitation, according to warnings from both CISA and F5. A patch is available for the vulnerability.
IFF Assessment
The active exploitation of a critical zero-day RCE vulnerability poses a significant threat to organizations relying on the affected F5 BIG-IP APM systems.
Severity
This vulnerability is rated critical (CVSS score of 9.8) due to its Remote Code Execution (RCE) capability, widespread potential impact on critical infrastructure, and active exploitation in the wild, indicating high exploitability and severe confidentiality, integrity, and availability impacts.
Defender Context
Organizations using F5 BIG-IP APM must prioritize patching this critical vulnerability immediately due to active exploitation. Defenders should monitor their environments for any signs of compromise related to this exploit and ensure robust network segmentation to limit the blast radius of any potential successful attacks.