Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)…
Priority LOW 37Published · 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
Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5), 7.x before 7.1(3a)su1, and 8.x before 8.0(1) allows remote attackers to cause a denial of service (process failure) via a malformed SCCP (1) RegAvailableLines or (2) FwdStatReq message with an invalid Line number, aka Bug ID CSCtc47823.
Why it matters now
EPSS 0.01602 75th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 19
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:unified_communications_manager:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.0\(1\):*:*:*:*:*:*:* | 6.0(1) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.0\(1a\):*:*:*:*:*:*:* | 6.0(1a) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1:*:*:*:*:*:*:* | 6.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1:\(1a\):*:*:*:*:*:* | 6.1 \(1a\) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1\(1\):*:*:*:*:*:*:* | 6.1(1) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1\(1a\):*:*:*:*:*:*:* | 6.1(1a) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1\(1b\):*:*:*:*:*:*:* | 6.1(1b) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\):*:*:*:*:*:*:* | 6.1(2) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\)su1:*:*:*:*:*:*:* | 6.1(2)su1 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:unified_communications_manager:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_communications_manager:6.0\(1\):*:*:*:*:*:*:* Versions 6.0(1) Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_communications_manager:6.0\(1a\):*:*:*:*:*:*:* Versions 6.0(1a) Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_communications_manager:6.1:*:*:*:*:*:*:* Versions 6.1 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\(1\):*:*:*:*:*:*:* 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
Show 9 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:unified_communications_manager:6.1\(2\)su1a:*:*:*:*:*:*:* | 6.1(2)su1a | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1\(3\):*:*:*:*:*:*:* | 6.1(3) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1\(4\):*:*:*:*:*:*:* | 6.1(4) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:6.1.0:*:*:*:*:*:*:* | 6.1.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\):*:*:*:*:*:*:* | 7.0(1) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(2\):*:*:*:*:*:*:* | 7.0(2) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1:*:*:*:*:*:*:* | 7.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:8.0:*:*:*:*:*:*:* | 8.0 | 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\(4\):*:*:*:*:*:*:* Versions 6.1(4) Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_communications_manager:6.1.0:*:*:*:*:*:*:* Versions 6.1.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_communications_manager:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\):*:*:*:*:*:*:* Versions 7.0(1) 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:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:unified_communications_manager:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-0588
- 2026-10-03 Alias added: GHSA-rj95-w5x7-gjvc
More Cisco Unified Communications Manager vulnerabilities
- 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
Sources
- CVE-2010-0588 · CVE Program
- CVE-2010-0588 · NVD
- FIRST EPSS
- GHSA-rj95-w5x7-gjvc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences