How severe is CVE-2013-1672?

CVE-2013-1672 has a CVSS 2.0 base score of 6.9, rated medium severity.

Is CVE-2013-1672 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-1672?

CVE-2013-1672 primarily affects Mozilla Firefox. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-1672?

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

When was CVE-2013-1672 published?

CVE-2013-1672 was published on 2013-05-16 and last updated on 2026-06-16.

CVE-2013-1672

CVE-2013-1672 is a medium-severity vulnerability in Mozilla Firefox 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% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Mozilla Firefox
Published: 2013-05-16
Last modified: 2026-06-16

Description

The Mozilla Maintenance Service in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 on Windows allows local users to bypass integrity verification and gain privileges via vectors involving junctions.

Frequently asked questions

What is CVE-2013-1672?: The Mozilla Maintenance Service in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 on Windows allows local users to bypass integrity verification and gain privileges via vectors involving junctions.
How severe is CVE-2013-1672?: CVE-2013-1672 has a CVSS 2.0 base score of 6.9, rated medium severity.
Is CVE-2013-1672 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1672?: CVE-2013-1672 primarily affects Mozilla Firefox. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1672?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1672 published?: CVE-2013-1672 was published on 2013-05-16 and last updated on 2026-06-16.

References

Affected products (23)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:19.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:19.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:19.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:20.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0.4:*:*:*:*:*:*:*

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