High severity · published Mar 31, 2021
CVE-2021-22993
On BIG-IP Advanced WAF and BIG-IP ASM versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, DOM-based…
8.8
CVSS
1%
EPSS
No
On KEV
Description
On BIG-IP Advanced WAF and BIG-IP ASM versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, DOM-based XSS on DoS Profile properties page. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
Big-ip Advanced Web Application Firewall · F5
12.1.0 before 12.1.5.3; 13.1.0 before 13.1.3.6; 14.1.0 before 14.1.3.1; 15.1.0 before 15.1.2; 16.0.0 before 16.0.1.1 · source: NVD
BA
Big-ip Application Security Manager · F5
12.1.0 before 12.1.5.3; 13.1.0 before 13.1.3.6; 14.1.0 before 14.1.3.1; 15.1.0 before 15.1.2; 16.0.0 before 16.0.1.1 · source: NVD
Affected product
BA
Big-ip Advanced Web Application Firewall
F5
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22993
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22993
Vendor Advisory
https://support.f5.com/csp/article/K55237223
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