Cyber Resilience

CVE-2022-27878

Medium

Published: 05 May 2022

Published
05 May 2022
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 6.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0031 54.8th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-27878 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in F5 Big-Ip Access Policy Manager. Its CVSS base score is 6.8 (Medium).

Operationally, ranked in the top 45.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

On all versions of 16.1.x, 15.1.x, 14.1.x, 13.1.x, 12.1.x, and 11.6.x of F5 BIG-IP, and F5 BIG-IP Guided Configuration (GC) all versions prior to 9.0, a stored cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration…

more

utility that allows an attacker to execute JavaScript in the context of the currently logged-in user. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

CWE(s)
CWE-79

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

f5
big-ip access policy manager
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
f5
big-ip advanced firewall manager
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
f5
big-ip analytics
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
f5
big-ip application acceleration manager
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
f5
big-ip application security manager
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
f5
big-ip domain name system
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
f5
big-ip fraud protection service
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
f5
big-ip global traffic manager
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
f5
big-ip link controller
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
f5
big-ip local traffic manager
13.1.0, 13.1.1, 13.1.3, 13.1.4, 13.1.5
+2 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

CA-8 Penetration Testing
addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

SI-10 Information Input Validation
addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

SI-15 Information Output Filtering
addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References