Is CVE-2013-1135 being actively exploited?

CVE-2013-1135 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-1135?

CVE-2013-1135 has a CVSS 2.0 base score of 7.1 (HIGH).

CVE-2013-1135

HIGH · CVSS 7.1EPSS 1.2%EU EUVD

Cisco Prime Central for Hosted Collaboration Solution (HCS) Assurance 8.6 and 9.0 allows remote attackers to cause a denial of service (CPU consumption and monitoring outage) via malformed TLS messages to TCP port (1) 9043 or (2) 9443, aka Bug ID CSCuc07155.

Key facts

CVSS score: 7.1 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-20
EPSS score: 1.2% (68th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-1175)
Published: February 27, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-1175 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / prime central for hosted collaboration solution assurance
cisco / prime central for hosted collaboration solution assurance

References

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

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