How severe is CVE-2013-2051?

CVE-2013-2051 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2013-2051 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2051?

CVE-2013-2051 affects Redhat Enterprise Linux. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-2051?

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

When was CVE-2013-2051 published?

CVE-2013-2051 was published on 2013-07-09 and last updated on 2026-06-16.

CVE-2013-2051

CVE-2013-2051 is a low-severity vulnerability in Redhat Enterprise Linux with a CVSS 2.0 base score of 2.6. 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: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Redhat Enterprise Linux
Published: 2013-07-09
Last modified: 2026-06-16

Description

The Tomcat 6 DIGEST authentication functionality as used in Red Hat Enterprise Linux 6 allows remote attackers to bypass intended access restrictions by performing a replay attack after a nonce becomes stale. NOTE: this issue is due to an incomplete fix for CVE-2012-5887.

Frequently asked questions

What is CVE-2013-2051?: The Tomcat 6 DIGEST authentication functionality as used in Red Hat Enterprise Linux 6 allows remote attackers to bypass intended access restrictions by performing a replay attack after a nonce becomes stale. NOTE: this issue is due to an incomplete fix for CVE-2012-5887.
How severe is CVE-2013-2051?: CVE-2013-2051 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2013-2051 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2051?: CVE-2013-2051 affects Redhat Enterprise Linux. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-2051?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-2051 published?: CVE-2013-2051 was published on 2013-07-09 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*

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