How severe is CVE-2013-1066?

CVE-2013-1066 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2013-1066 being actively exploited?

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

What products are affected by CVE-2013-1066?

CVE-2013-1066 primarily affects Ubuntu Developers Language-selector. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-1066?

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

When was CVE-2013-1066 published?

CVE-2013-1066 was published on 2013-10-03 and last updated on 2026-06-16.

CVE-2013-1066

CVE-2013-1066 is a medium-severity vulnerability in Ubuntu Developers Language-selector with a CVSS 2.0 base score of 4.6. 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 4.6)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Ubuntu Developers Language-selector
Published: 2013-10-03
Last modified: 2026-06-16

Description

language-selector 0.110.x before 0.110.1, 0.90.x before 0.90.1, and 0.79.x before 0.79.4 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.

Frequently asked questions

What is CVE-2013-1066?: language-selector 0.110.x before 0.110.1, 0.90.x before 0.90.1, and 0.79.x before 0.79.4 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.
How severe is CVE-2013-1066?: CVE-2013-1066 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2013-1066 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1066?: CVE-2013-1066 primarily affects Ubuntu Developers Language-selector. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1066?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1066 published?: CVE-2013-1066 was published on 2013-10-03 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:a:ubuntu_developers:language-selector:0.79:*:*:*:*:*:*:*
cpe:2.3:a:ubuntu_developers:language-selector:0.79.1:*:*:*:*:*:*:*
cpe:2.3:a:ubuntu_developers:language-selector:0.79.2:*:*:*:*:*:*:*
cpe:2.3:a:ubuntu_developers:language-selector:0.79.3:*:*:*:*:*:*:*
cpe:2.3:a:ubuntu_developers:language-selector:0.90:*:*:*:*:*:*:*
cpe:2.3:a:ubuntu_developers:language-selector:0.110:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*

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