CVE-2021-23031

Published on: 09/14/2021 12:00:00 AM UTC

Last Modified on: 09/30/2021 02:42:00 PM UTC

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Certain versions of Big-ip Advanced Web Application Firewall from F5 contain the following vulnerability:

On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.1.x before 14.1.4.1, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and 11.6.x before 11.6.5.3, an authenticated user may perform a privilege escalation on the BIG-IP Advanced WAF and ASM Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

  • CVE-2021-23031 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.

CVSS3 Score: 9.9 - CRITICAL

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED HIGH HIGH HIGH

CVSS2 Score: 6.5 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
No Description Provided support.f5.com
text/html
URL Logo MISC support.f5.com/csp/article/K41351250

Related QID Numbers

  • 375808 F5 BIG-IP Advanced WAF and BIG-IP ASM Privilege Escalation (K41351250)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationF5Big-ip Advanced Web Application FirewallAllAllAllAll
ApplicationF5Big-ip Advanced Web Application FirewallAllAllAllAll
ApplicationF5Big-ip Advanced Web Application FirewallAllAllAllAll
ApplicationF5Big-ip Advanced Web Application FirewallAllAllAllAll
ApplicationF5Big-ip Advanced Web Application FirewallAllAllAllAll
ApplicationF5Big-ip Advanced Web Application FirewallAllAllAllAll
ApplicationF5Big-ip Application Security ManagerAllAllAllAll
ApplicationF5Big-ip Application Security ManagerAllAllAllAll
ApplicationF5Big-ip Application Security ManagerAllAllAllAll
ApplicationF5Big-ip Application Security ManagerAllAllAllAll
ApplicationF5Big-ip Application Security ManagerAllAllAllAll
ApplicationF5Big-ip Application Security ManagerAllAllAllAll
  • cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @step9consulting Critical #F5 BIG-IP vulnerability #CVE-2021-23031 impacts customers in sensitive sectors. Patches available for ver… twitter.com/i/web/status/1… 2021-08-26 06:35:48
Twitter Icon @securestep9 Critical #F5 BIG-IP #vulnerability #CVE-2021-23031 impacts customers in sensitive sectors. Patches now available fo… twitter.com/i/web/status/1… 2021-08-26 07:03:44
Twitter Icon @csirt_it F5 BIG-IP: risolte molteplici vulnerabilità, una delle quali con gravità critica (CVE-2021-23031). ? Possibili imp… twitter.com/i/web/status/1… 2021-08-26 14:53:58
Twitter Icon @waratek F5 releases nearly 30 fixes for multiple devices including CVE-2021-23031 that affects BIG-IP modules Advanced #WAF… twitter.com/i/web/status/1… 2021-08-26 20:43:54
Twitter Icon @proficioinc F5 addressed a flaw (CVE-2021-23031) in BIG-IP devices rated as critical severity under specific conditions via… twitter.com/i/web/status/1… 2021-08-27 07:00:01
Twitter Icon @eyalestrin K41351250: BIG-IP Advanced WAF and BIG-IP ASM vulnerability CVE-2021-23031 ift.tt/3BgAexB 2021-08-28 05:52:53
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