CVE-2015-5253

CVE-2015-5253 is a medium-severity vulnerability in Apache Cxf with a CVSS 2.0 base score of 4.0. 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

Description

The SAML Web SSO module in Apache CXF before 2.7.18, 3.0.x before 3.0.7, and 3.1.x before 3.1.3 allows remote authenticated users to bypass authentication via a crafted SAML response with a valid signed assertion, related to a "wrapping attack."

Frequently asked questions

What is CVE-2015-5253?
The SAML Web SSO module in Apache CXF before 2.7.18, 3.0.x before 3.0.7, and 3.1.x before 3.1.3 allows remote authenticated users to bypass authentication via a crafted SAML response with a valid signed assertion, related to a "wrapping attack."
How severe is CVE-2015-5253?
CVE-2015-5253 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2015-5253 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-5253?
CVE-2015-5253 affects Apache Cxf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-5253?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-5253 published?
CVE-2015-5253 was published on 2015-11-18 and last updated on 2026-06-17.

References

Affected products (1)

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