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CVE-2022-27636

MEDIUM
5.5
CVSS Score
Published: May 5, 2022 at 04:13 PM UTC
Updated: June 17, 2026 at 04:37 AM UTC
2 products affected across 1 vendorBig IP Access Policy ManagerBig IP Access Policy Manager Client· also runs on 1 platform

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

On F5 BIG-IP APM 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, as well as F5 BIG-IP APM Clients 7.x versions prior to 7.2.1.5, BIG-IP Edge Client may log sensitive APM session-related information when VPN is launched on a Windows system. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Access Policy Manager· F5
95%
13.1.x ≤ v < 13.1.514.1.x ≤ v < 14.1.4.615.1.x ≤ v < 15.1.5.116.1.x ≤ v < 16.1.2.211.6.111.6.211.6.311.6.411.6.511.6.x12.1.012.1.112.1.212.1.312.1.412.1.512.1.612.1.x13.1.013.1.113.1.213.1.313.1.413.1.513.1.x14.1.014.1.214.1.314.1.414.1.x15.1.015.1.115.1.215.1.315.1.415.1.515.1.x16.1.016.1.116.1.216.1.x
Affected range stops below 13.1.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1.4.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1.5.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.1.2.2, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 17.0.0 (unaffected)
microsoft-windows (environment)
Big IP Access Policy Manager Client· F5
95%
7.1.6 ≤ v ≤ 7.2.17.x ≤ v < 7.2.1.57.x
Affected range stops below 7.2.1.5, so it looks safe — our inference, not a vendor statement
microsoft-windows (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K57110035

CVSS

5.5MEDIUMf5
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-532

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