How severe is CVE-2013-1135?

CVE-2013-1135 has a CVSS 2.0 base score of 7.1, rated high severity.

Is CVE-2013-1135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-1135?

CVE-2013-1135 primarily affects Cisco Prime Central For Hosted Collaboration Solution Assurance. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-1135?

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-2013-1135 published?

CVE-2013-1135 was published on 2013-02-27 and last updated on 2026-06-16.

CVE-2013-1135

CVE-2013-1135 is a high-severity vulnerability in Cisco Prime Central For Hosted Collaboration Solution Assurance with a CVSS 2.0 base score of 7.1. 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

Severity: High (CVSS 2.0 base score 7.1)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cisco Prime Central For Hosted Collaboration Solution Assurance
Published: 2013-02-27
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2013-1135?: CVE-2013-1135 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2013-1135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1135?: CVE-2013-1135 primarily affects Cisco Prime Central For Hosted Collaboration Solution Assurance. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1135?: 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-2013-1135 published?: CVE-2013-1135 was published on 2013-02-27 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:cisco:prime_central_for_hosted_collaboration_solution_assurance:8.6:*:*:*:*:*:*:*
cpe:2.3:a:cisco:prime_central_for_hosted_collaboration_solution_assurance:9.0:*:*:*:*:*:*:*

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