Vulnerability · Published Mar 31, 2021 · Assigned by f5

CVE-2021-22987

Critical 9.9

In plain English

A critical-severity security flaw in BIG-IP Appliance Mode. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 13.6% (higher than 97% of all known vulnerabilities).

Severity (CVSS NVD)9.9Critical

Exploit odds (30 days)13.6%top 3.5% 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, the Traffic Management User Interface (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 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/K18132488 x_refsource_MISC