CVE-2013-3983

CVE-2013-3983 is a high-severity vulnerability in Ibm Sametime with a CVSS 2.0 base score of 7.5. 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

Description

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.

Frequently asked questions

What is CVE-2013-3983?
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.
How severe is CVE-2013-3983?
CVE-2013-3983 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2013-3983 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-3983?
CVE-2013-3983 primarily affects Ibm Sametime. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-3983?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-3983 published?
CVE-2013-3983 was published on 2014-02-14 and last updated on 2026-06-16.

References

Affected products (4)

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