CVE-2021-22980
mediumpriority · track · 31EPSS 0.003 · 21 %ileEUUSEPSS · scored 2026-10-27
In Edge Client version 7.2.x before 7.2.1.1, 7.1.9.x before 7.1.9.8, and 7.1.x-7.1.8.x before 7.1.8.5, an untrusted search path vulnerability in the BIG-IP APM Client Troubleshooting Utility (CTU) for Windows could allow an attacker to load a malicious DLL library from its current directory. User interaction is required to exploit this vulnerability in that the victim must run this utility on the Windows system. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (10)
Products and version ranges known to be affected.
- n/a Edge Client≤ 7.2.x before 7.2.1.1, 7.1.9.x before 7.1.9.8, and 7.1.x-7.1.8.x before 7.1.8.5enisa_euvdEU
- f5 access policy manager clients7.1.5 → 7.1.8.5nvdUScpe:2.3:a:f5:access_policy_manager_clients:*:*:*:*:*:*:*:*
- f5 access policy manager clients7.1.9 → 7.1.9.8nvdUScpe:2.3:a:f5:access_policy_manager_clients:*:*:*:*:*:*:*:*
- f5 access policy manager clients7.2.1 → 7.2.1.1nvdUScpe:2.3:a:f5:access_policy_manager_clients:*:*:*:*:*:*:*:*
- f5 big-ip access policy manager11.6.1 → 11.6.5nvdUScpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- f5 big-ip access policy manager12.1.0 → 12.1.5nvdUScpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- f5 big-ip access policy manager13.1.0 → 13.1.3.6nvdUScpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- f5 big-ip access policy manager14.1.0 → 14.1.3nvdUScpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- f5 big-ip access policy manager15.1.0 → 15.1.2nvdUScpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
- f5 big-ip access policy manager16.0.0 → 16.0.1.1nvdUScpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2021-22980cnnvd
- https://support.f5.com/csp/article/K29282483cnnvd
- https://vigilance.fr/vulnerability/F5-BIG-IP-APM-executing-DLL-code-via-Client-Troubleshooting-Utility-34558cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.0507cnnvd
- https://support.f5.com/csp/article/K29282483enisa_euvd
- https://support.f5.com/csp/article/K29282483Vendor Advisorynvd
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