Is CVE-2013-0539 being actively exploited?

CVE-2013-0539 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-0539?

CVE-2013-0539 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2013-0539

MEDIUM · CVSS 5.0EPSS 1.4%EU EUVD

An unspecified third-party component in IBM Sterling B2B Integrator 5.1 and 5.2 and Sterling File Gateway 2.1 and 2.2 uses short session ID values, which makes it easier for remote attackers to hijack sessions, and consequently obtain sensitive information, via a brute-force attack.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-255
EPSS score: 1.4% (72th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-0550)
Published: July 3, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-0550 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

ibm / sterling b2b integrator
ibm / sterling b2b integrator
ibm / sterling file gateway
ibm / sterling file gateway

References

http://www-01.ibm.com/support/docview.wss?uid=swg1IC92007(Vendor Advisory)
http://www-01.ibm.com/support/docview.wss?uid=swg21640830(Vendor Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/82916

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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