Vulnerability · Published Mar 31, 2021 · Assigned by f5

CVE-2021-22989

Critical 9.1

In plain English

A critical-severity security flaw in BIG-IP Advanced WAF or BIG-IP ASM in Appliance Mode. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 8.8% (higher than 95% of all known vulnerabilities).

Severity (CVSS NVD)9.1Critical

Exploit odds (30 days)8.8%top 4.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, 12.1.x before 12.1.5.3, and 11.6.x before 11.6.5.3, when running in Appliance mode with Advanced WAF or BIG-IP ASM provisioned, the TMUI, also referred to as the Configuration utility, has an authenticated remote command execution vulnerability in undisclosed pages. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Affected products (as reported)

Vendor	Product	Versions
n/a	BIG-IP Advanced WAF or BIG-IP ASM in Appliance Mode	16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, 12.1.x before 12.1.5.3, 11.6.x before 11.6.5.3

References

https://support.f5.com/csp/article/K56142644 x_refsource_MISC