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TI-2011-02239 Aliases CVE-2011-2562GHSA-838r-v649-h68x

Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly…

Priority LOW 36Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Unspecified vulnerability in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)su2, 7.x before 7.1(5b)su3, 8.x before 8.0(3a)su1, and 8.5 before 8.5(1) allows remote attackers to cause a denial of service (service outage) via a SIP INVITE message, aka Bug ID CSCth43256.

Why it matters now

EPSS 0.01205 68th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 48

CPEVersionsRoleVendor
cpe:2.3:a:cisco:unified_communications_manager:6.0:*:*:*:*:*:*:*6.0VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(1\):*:*:*:*:*:*:*6.1(1)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(1a\):*:*:*:*:*:*:*6.1(1a)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(1b\):*:*:*:*:*:*:*6.1(1b)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\):*:*:*:*:*:*:*6.1(2)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\)su1:*:*:*:*:*:*:*6.1(2)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\)su1a:*:*:*:*:*:*:*6.1(2)su1aVulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(3\):*:*:*:*:*:*:*6.1(3)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(3a\):*:*:*:*:*:*:*6.1(3a)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(3b\):*:*:*:*:*:*:*6.1(3b)VulnerableCisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(1\):*:*:*:*:*:*:* Versions 6.1(1) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(1a\):*:*:*:*:*:*:* Versions 6.1(1a) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(1b\):*:*:*:*:*:*:* Versions 6.1(1b) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\):*:*:*:*:*:*:* Versions 6.1(2) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\)su1:*:*:*:*:*:*:* Versions 6.1(2)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\)su1a:*:*:*:*:*:*:* Versions 6.1(2)su1a Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(3\):*:*:*:*:*:*:* Versions 6.1(3) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(3a\):*:*:*:*:*:*:* Versions 6.1(3a) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(3b\):*:*:*:*:*:*:* Versions 6.1(3b) Vulnerable ·Cisco
Show 38 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:cisco:unified_communications_manager:6.1\(3b\)su1:*:*:*:*:*:*:*6.1(3b)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(4\):*:*:*:*:*:*:*6.1(4)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(4\)su1:*:*:*:*:*:*:*6.1(4)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(4a\):*:*:*:*:*:*:*6.1(4a)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(4a\)su2:*:*:*:*:*:*:*6.1(4a)su2VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(5\):*:*:*:*:*:*:*6.1(5)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:6.1\(5\)su1:*:*:*:*:*:*:*6.1(5)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1:*:*:*:*:*:*:*7.0(1)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1a:*:*:*:*:*:*:*7.0(1)su1aVulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.0\(2\):*:*:*:*:*:*:*7.0(2)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\):*:*:*:*:*:*:*7.0(2a)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\)su1:*:*:*:*:*:*:*7.0(2a)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\)su2:*:*:*:*:*:*:*7.0(2a)su2VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(2a\):*:*:*:*:*:*:*7.1(2a)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(2a\)su1:*:*:*:*:*:*:*7.1(2a)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(2b\):*:*:*:*:*:*:*7.1(2b)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(2b\)su1:*:*:*:*:*:*:*7.1(2b)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(3\):*:*:*:*:*:*:*7.1(3)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\):*:*:*:*:*:*:*7.1(3a)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\)su1:*:*:*:*:*:*:*7.1(3a)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\)su1a:*:*:*:*:*:*:*7.1(3a)su1aVulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\):*:*:*:*:*:*:*7.1(3b)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\)su1:*:*:*:*:*:*:*7.1(3b)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\)su2:*:*:*:*:*:*:*7.1(3b)su2VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(5\):*:*:*:*:*:*:*7.1(5)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(5\)su1:*:*:*:*:*:*:*7.1(5)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(5\)su1a:*:*:*:*:*:*:*7.1(5)su1aVulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(5a\):*:*:*:*:*:*:*7.1(5a)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(5b\):*:*:*:*:*:*:*7.1(5b)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(5b\)su1:*:*:*:*:*:*:*7.1(5b)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(5b\)su1a:*:*:*:*:*:*:*7.1(5b)su1aVulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:7.1\(5b\)su2:*:*:*:*:*:*:*7.1(5b)su2VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:8.0:*:*:*:*:*:*:*8.0VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:8.0\(2c\):*:*:*:*:*:*:*8.0(2c)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:8.0\(2c\)su1:*:*:*:*:*:*:*8.0(2c)su1VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:8.0\(3\):*:*:*:*:*:*:*8.0(3)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:8.0\(3a\):*:*:*:*:*:*:*8.0(3a)VulnerableCisco
cpe:2.3:a:cisco:unified_communications_manager:8.5:*:*:*:*:*:*:*8.5VulnerableCisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(3b\)su1:*:*:*:*:*:*:* Versions 6.1(3b)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(4\):*:*:*:*:*:*:* Versions 6.1(4) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(4\)su1:*:*:*:*:*:*:* Versions 6.1(4)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(4a\):*:*:*:*:*:*:* Versions 6.1(4a) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(4a\)su2:*:*:*:*:*:*:* Versions 6.1(4a)su2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(5\):*:*:*:*:*:*:* Versions 6.1(5) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:6.1\(5\)su1:*:*:*:*:*:*:* Versions 6.1(5)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1:*:*:*:*:*:*:* Versions 7.0(1)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1a:*:*:*:*:*:*:* Versions 7.0(1)su1a Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.0\(2\):*:*:*:*:*:*:* Versions 7.0(2) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\):*:*:*:*:*:*:* Versions 7.0(2a) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\)su1:*:*:*:*:*:*:* Versions 7.0(2a)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\)su2:*:*:*:*:*:*:* Versions 7.0(2a)su2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(2a\):*:*:*:*:*:*:* Versions 7.1(2a) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(2a\)su1:*:*:*:*:*:*:* Versions 7.1(2a)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(2b\):*:*:*:*:*:*:* Versions 7.1(2b) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(2b\)su1:*:*:*:*:*:*:* Versions 7.1(2b)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(3\):*:*:*:*:*:*:* Versions 7.1(3) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\):*:*:*:*:*:*:* Versions 7.1(3a) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\)su1:*:*:*:*:*:*:* Versions 7.1(3a)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\)su1a:*:*:*:*:*:*:* Versions 7.1(3a)su1a Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\):*:*:*:*:*:*:* Versions 7.1(3b) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\)su1:*:*:*:*:*:*:* Versions 7.1(3b)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\)su2:*:*:*:*:*:*:* Versions 7.1(3b)su2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(5\):*:*:*:*:*:*:* Versions 7.1(5) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(5\)su1:*:*:*:*:*:*:* Versions 7.1(5)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(5\)su1a:*:*:*:*:*:*:* Versions 7.1(5)su1a Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(5a\):*:*:*:*:*:*:* Versions 7.1(5a) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(5b\):*:*:*:*:*:*:* Versions 7.1(5b) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(5b\)su1:*:*:*:*:*:*:* Versions 7.1(5b)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(5b\)su1a:*:*:*:*:*:*:* Versions 7.1(5b)su1a Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:7.1\(5b\)su2:*:*:*:*:*:*:* Versions 7.1(5b)su2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:8.0\(2c\):*:*:*:*:*:*:* Versions 8.0(2c) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:8.0\(2c\)su1:*:*:*:*:*:*:* Versions 8.0(2c)su1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:8.0\(3\):*:*:*:*:*:*:* Versions 8.0(3) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:8.0\(3a\):*:*:*:*:*:*:* Versions 8.0(3a) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:unified_communications_manager:8.5:*:*:*:*:*:*:* Versions 8.5 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-2562
  2. 2026-10-03 Alias added: GHSA-838r-v649-h68x

References

Advisory 1

  • TI-2026-16259 Cisco Unified Communications Products Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-16423 Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability KEVCVSS 3.1HIGH 8.6
  • TI-2008-00019 Heap-based buffer overflow in the Certificate Trust List (CTL) Provider service… CVSS 2.0HIGH 10.0
  • TI-2013-05779 The TFTP service in Cisco Unified Communications Manager (aka CUCM or Unified CM) allows… CVSS 3.1HIGH 7.3
  • TI-2011-02932 Directory traversal vulnerability in Cisco Unified Communications Manager (CUCM) 5.x and… CVSS 2.0HIGH 7.8
See all 238 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences