How severe is CVE-2011-4945?

CVE-2011-4945 has a CVSS 2.0 base score of 6.9, rated medium severity.

Is CVE-2011-4945 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4945?

CVE-2011-4945 affects Michael Biebl Policykit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4945?

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

When was CVE-2011-4945 published?

CVE-2011-4945 was published on 2012-10-01 and last updated on 2026-06-16.

CVE-2011-4945

CVE-2011-4945 is a medium-severity vulnerability in Michael Biebl Policykit with a CVSS 2.0 base score of 6.9. 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.9)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Michael Biebl Policykit
Published: 2012-10-01
Last modified: 2026-06-16

Description

PolicyKit 0.103 sets the AdminIdentities to "wheel" by default, which allows local users in the wheel group to gain root privileges without authentication.

Frequently asked questions

What is CVE-2011-4945?: PolicyKit 0.103 sets the AdminIdentities to "wheel" by default, which allows local users in the wheel group to gain root privileges without authentication.
How severe is CVE-2011-4945?: CVE-2011-4945 has a CVSS 2.0 base score of 6.9, rated medium severity.
Is CVE-2011-4945 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4945?: CVE-2011-4945 affects Michael Biebl Policykit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4945?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4945 published?: CVE-2011-4945 was published on 2012-10-01 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:michael_biebl:policykit:0.103:*:*:*:*:*:*:*

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