The SendCombinedStatusInfo implementation in Cisco Unified Communications Manager (aka…
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
The SendCombinedStatusInfo implementation in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.0SU before 7.0(2a)SU3, 7.1 before 7.1(5), and 8.0 before 8.0(3) allows remote attackers to cause a denial of service (process failure) via a malformed SIP REGISTER message, aka Bug ID CSCtf66305.
Why it matters now
EPSS 0.0121 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
| 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 · 25
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* | up to 7.0\(2a\)su2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1:*:*:*:*:*:*:* | 7.0(1)su1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(1\)su1a:*:*:*:*:*:*:* | 7.0(1)su1a | 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:7.0\(2a\):*:*:*:*:*:*:* | 7.0(2a) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.0\(2a\)su1:*:*:*:*:*:*:* | 7.0(2a)su1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* | up to 7.1\(5\)su1a | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(2a\):*:*:*:*:*:*:* | 7.1(2a) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(2a\)su1:*:*:*:*:*:*:* | 7.1(2a)su1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(2b\):*:*:*:*:*:*:* | 7.1(2b) | Vulnerable | Cisco |
- cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* Versions up to 7.0\(2a\)su2 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:*:*:*:*:*:*:*:* Versions up to 7.1\(5\)su1a 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
Show 15 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(2b\)su1:*:*:*:*:*:*:* | 7.1(2b)su1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3\):*:*:*:*:*:*:* | 7.1(3) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\):*:*:*:*:*:*:* | 7.1(3a) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\)su1:*:*:*:*:*:*:* | 7.1(3a)su1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3a\)su1a:*:*:*:*:*:*:* | 7.1(3a)su1a | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\):*:*:*:*:*:*:* | 7.1(3b) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\)su1:*:*:*:*:*:*:* | 7.1(3b)su1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(3b\)su2:*:*:*:*:*:*:* | 7.1(3b)su2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(5\):*:*:*:*:*:*:* | 7.1(5) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(5\)su1:*:*:*:*:*:*:* | 7.1(5)su1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(5a\):*:*:*:*:*:*:* | 7.1(5a) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:7.1\(5b\):*:*:*:*:*:*:* | 7.1(5b) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:8.0\(2c\):*:*:*:*:*:*:* | 8.0(2c) | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:8.0\(2c\)su1:*:*:*:*:*:*:* | 8.0(2c)su1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:unified_communications_manager:8.0\(3\):*:*:*:*:*:*:* | 8.0(3) | 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\(5a\):*:*:*:*:*:*:* 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: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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-2838
- 2026-10-03 Alias added: GHSA-f34g-hcmw-4g52
References
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-2010-2838 · CVE Program
- CVE-2010-2838 · NVD
- FIRST EPSS
- GHSA-f34g-hcmw-4g52 · 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