Vulnerability · Published May 10, 2021 · Assigned by f5
CVE-2021-23014
High 8.8
In plain English
A high-severity security flaw in BIG-IP ASM/Advanced WAF. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS NVD)8.8High
Exploit odds (30 days)0.8%top 43.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
On versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.3, and 14.1.x before 14.1.4, BIG-IP Advanced WAF and ASM are missing authorization checks for file uploads to a specific directory within the REST API which might allow Authenticated users with guest privileges to upload files. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | BIG-IP ASM/Advanced WAF | 16.0.x before 16.0.1.1, 15.1.x before 15.1.3, and 14.1.x before 14.1.4 |
References
- https://support.f5.com/csp/article/K23203045 x_refsource_MISC