Vulnerability Details : CVE-2021-23029
On version 16.0.x before 16.0.1.2, insufficient permission checks may allow authenticated users with guest privileges to perform Server-Side Request Forgery (SSRF) attacks through F5 Advanced Web Application Firewall (WAF) and the BIG-IP ASM Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Vulnerability category: Server-side request forgery (SSRF)
Products affected by CVE-2021-23029
- F5 » Big-ip Application Security ManagerVersions from including (>=) 16.0.0 and before (<) 16.0.1.2cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
- F5 » Big-ip Advanced Web Application FirewallVersions from including (>=) 16.0.0 and before (<) 16.0.1.2cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23029
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23029
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-23029
-
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.Assigned by:
- f5sirt@f5.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-23029
-
https://support.f5.com/csp/article/K52420610
Advanced WAF and BIG-IP ASM TMUI vulnerability CVE-2021-23029Mitigation;Vendor Advisory
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