How severe is CVE-2022-27634?

CVE-2022-27634 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2022-27634 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-27634?

CVE-2022-27634 affects F5 Big-ip Access Policy Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-27634?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-27634 published?

CVE-2022-27634 was published on 2022-05-05 and last updated on 2026-06-17.

CVE-2022-27634

CVE-2022-27634 is a medium-severity vulnerability in F5 Big-ip Access Policy Manager with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 6.5
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: F5 Big-ip Access Policy Manager
Published: 2022-05-05
Last modified: 2026-06-17

Description

On 16.1.x versions prior to 16.1.2.2 and 15.1.x versions prior to 15.1.5.1, BIG-IP APM does not properly validate configurations, allowing an authenticated attacker with high privileges to manipulate the APM policy leading to privilege escalation/remote code execution. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Frequently asked questions

What is CVE-2022-27634?: On 16.1.x versions prior to 16.1.2.2 and 15.1.x versions prior to 15.1.5.1, BIG-IP APM does not properly validate configurations, allowing an authenticated attacker with high privileges to manipulate the APM policy leading to privilege escalation/remote code execution. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
How severe is CVE-2022-27634?: CVE-2022-27634 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2022-27634 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-27634?: CVE-2022-27634 affects F5 Big-ip Access Policy Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-27634?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-27634 published?: CVE-2022-27634 was published on 2022-05-05 and last updated on 2026-06-17.

References

https://support.f5.com/csp/article/K57555833

Affected products (1)

cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*

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