How severe is CVE-2013-3460?

CVE-2013-3460 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2013-3460 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-3460?

CVE-2013-3460 primarily affects Cisco Unified Communications Manager. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-3460?

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-2013-3460 published?

CVE-2013-3460 was published on 2013-08-25 and last updated on 2026-06-16.

CVE-2013-3460

CVE-2013-3460 is a high-severity vulnerability in Cisco Unified Communications Manager with a CVSS 2.0 base score of 7.8. 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-399.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Unified Communications Manager
Published: 2013-08-25
Last modified: 2026-06-16

Description

Memory leak in Cisco Unified Communications Manager (Unified CM) 8.5(x) before 8.5(1)su6, 8.6(x) before 8.6(2a)su3, and 9.x before 9.1(1) allows remote attackers to cause a denial of service (service disruption) via a high rate of UDP packets, aka Bug ID CSCub85597.

Frequently asked questions

What is CVE-2013-3460?: Memory leak in Cisco Unified Communications Manager (Unified CM) 8.5(x) before 8.5(1)su6, 8.6(x) before 8.6(2a)su3, and 9.x before 9.1(1) allows remote attackers to cause a denial of service (service disruption) via a high rate of UDP packets, aka Bug ID CSCub85597.
How severe is CVE-2013-3460?: CVE-2013-3460 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2013-3460 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-3460?: CVE-2013-3460 primarily affects Cisco Unified Communications Manager. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-3460?: 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-2013-3460 published?: CVE-2013-3460 was published on 2013-08-25 and last updated on 2026-06-16.

References

Affected products (15)

cpe:2.3:a:cisco:unified_communications_manager:8.6:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.6\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.6\(1a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.6\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.6\(2a\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.6\(2a\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.6\(2a\)su2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:9.0\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.5:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.5\(1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.5\(1\)su1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.5\(1\)su2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.5\(1\)su3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.5\(1\)su4:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:8.5\(1\)su5:*:*:*:*:*:*:*

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