Is CVE-2013-3983 being actively exploited?

CVE-2013-3983 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-3983?

CVE-2013-3983 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2013-3983

HIGH · CVSS 7.5EPSS 1.1%EU EUVD

The Meeting Server in IBM Sametime 8.5.2 through 8.5.2.1 and 9.x through 9.0.0.1 does not validate URLs in Cookie headers before using them in redirects, which has unspecified impact and remote attack vectors.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-20
EPSS score: 1.1% (66th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-3915)
Published: February 14, 2014
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-3915 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

ibm / sametime
ibm / sametime
ibm / sametime
ibm / sametime

References

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

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