Is CVE-2013-0553 being actively exploited?

CVE-2013-0553 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-0553?

CVE-2013-0553 has a CVSS 2.0 base score of 3.5 (LOW).

CVE-2013-0553

LOW · CVSS 3.5EPSS 0.8%EU EUVD

The client implementation in IBM Sametime 8.5.1 through 8.5.2.1, as used in Sametime Connect client, Sametime Advanced Connect client, Sametime Advanced Web client, and other products, allows remote authenticated users to send commands to individual chat users, or to all participants in a chat room, via a crafted Sametime Instant Message (IM).

Key facts

CVSS score: 3.5 (v2.0)
Severity: LOW
CVSS vector: AV:N/AC:M/Au:S/C:N/I:P/A:N
EPSS score: 0.8% (56th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-0564)
Published: April 28, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-0564 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

ibm / lotus sametime
ibm / lotus sametime
ibm / sametime
ibm / sametime

References

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

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