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CVE-2013-4053

18
FAUCET Score

CVE-2013-4053 describes a vulnerability in the WS-Security implementation of IBM WebSphere Application Server (versions 6.1, 7.0, 8.0, 8.5) and its Feature Pack for Web Services. When a trust store is configured for XML Digital Signatures, the system fails to properly verify X.509 certificates, allowing remote attackers to gain privileged access. With a CVSS score of 6.8 (medium severity), this vulnerability can be exploited remotely with medium attack complexity, potentially leading to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.5.0.0CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:8.5.0.0:*:*:*:*:*:*:*
8.5.0.1CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:8.5.0.1:*:*:*:*:*:*:*
8.5.0.2CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:8.5.0.2:*:*:*:*:*:*:*
8.5.5.0CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:8.5.5.0:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:7.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.26%
Probability of exploitation in next 30 days
EPSS Percentile
66.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0126 is in the 34th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/86505
www-01.ibm.com / support/docview.wss
www-01.ibm.com / support/docview.wss
ibm.com / support/docview.wss
Vendor Advisory