CVE-2021-22987
9.9
CRITICAL · CVSS 3.1 · EPSS 13.7% (pctl 96)
Patch early
EPSS 13.7% — above the 10% action threshold.
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.
Scoring
| CVSS | 9.9 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 13.67% — more likely to be exploited than 96% of all CVEs |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-03-31 |
| Last modified | 2026-06-17 |
Affected (14)
| Vendor | Product |
|---|---|
| f5 | big-ip access policy manager |
| f5 | big-ip advanced firewall manager |
| f5 | big-ip advanced web application firewall |
| f5 | big-ip analytics |
| f5 | big-ip application acceleration manager |
| f5 | big-ip application security manager |
| f5 | big-ip ddos hybrid defender |
| f5 | big-ip domain name system |
| f5 | big-ip fraud protection service |
| f5 | big-ip global traffic manager |
| f5 | big-ip link controller |
| f5 | big-ip local traffic manager |
| f5 | big-ip policy enforcement manager |
| f5 | ssl orchestrator |
References
→ the Explorer · watch your stack · NVD