How severe is CVE-2013-4053?

CVE-2013-4053 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-4053 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4053?

CVE-2013-4053 primarily affects Ibm Websphere Application Server. In total, 87 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4053?

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

When was CVE-2013-4053 published?

CVE-2013-4053 was published on 2013-09-20 and last updated on 2026-06-16.

CVE-2013-4053

CVE-2013-4053 is a medium-severity vulnerability in Ibm Websphere Application Server with a CVSS 2.0 base score of 6.8. 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Ibm Websphere Application Server
Published: 2013-09-20
Last modified: 2026-06-16

Description

The WS-Security implementation in IBM WebSphere Application Server (WAS) 6.1 before 6.1.0.47, 7.0 before 7.0.0.31, 8.0 before 8.0.0.8, and 8.5 before 8.5.5.1, and WAS Feature Pack for Web Services 6.1 before 6.1.0.47, when a trust store is configured for XML Digital Signatures, does not properly verify X.509 certificates, which allows remote attackers to obtain privileged access via unspecified vectors.

Frequently asked questions

What is CVE-2013-4053?: The WS-Security implementation in IBM WebSphere Application Server (WAS) 6.1 before 6.1.0.47, 7.0 before 7.0.0.31, 8.0 before 8.0.0.8, and 8.5 before 8.5.5.1, and WAS Feature Pack for Web Services 6.1 before 6.1.0.47, when a trust store is configured for XML Digital Signatures, does not properly verify X.509 certificates, which allows remote attackers to obtain privileged access via unspecified vectors.
How severe is CVE-2013-4053?: CVE-2013-4053 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-4053 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4053?: CVE-2013-4053 primarily affects Ibm Websphere Application Server. In total, 87 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4053?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4053 published?: CVE-2013-4053 was published on 2013-09-20 and last updated on 2026-06-16.

References

Affected products (87)

cpe:2.3:a:ibm:websphere_application_server:8.5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.5.5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.8:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.9:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.10:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.11:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.12:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.13:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.14:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.15:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.16:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.17:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.18:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.19:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.21:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.22:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.23:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.24:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.25:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.27:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:7.0.0.29:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:8.0.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server:6.1:*:*:*:*:*:*:*

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