Improper input validation in Cisco Prime Central For Hosted Collaboration Solution Assurance

CVE-2013-1135

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2013-02-27 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 7.1 (High). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.012 (66.2th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Cisco Prime Central For Hosted Collaboration Solution Assurance — versions 8.6, 9.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130227… (vendor-advisory, Vendor Advisory)
tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1135 (vendor-advisory)