CVE-2007-1826
Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0...
Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a "specific UDP packet" to UDP port 8500, aka bug ID CSCsg60949.
Exploit likelihood
What each source reports
NVD Score used
Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a "specific UDP packet" to UDP port 8500, aka bug ID CSCsg60949.
- Record
CVE-2007-1826- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No score
Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a "specific UDP packet" to UDP port 8500, aka bug ID CSCsg60949.
- Record
CVE-2007-1826- Updated
- 2026-11-02
EUVDEUVD-2007-1820 No score
Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a "specific UDP packet" to UDP port 8500, aka bug ID CSCsg60949.
- Record
EUVD-2007-1820- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vpg3-cpxr-xmc5 No score
Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0...
Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a "specific UDP packet" to UDP port 8500, aka bug ID CSCsg60949.
- Record
GHSA-vpg3-cpxr-xmc5- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-1826 is a high vulnerability (CVSS 7.8) in Cisco Unified Callmanager, published April 2, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.04%, the 81st percentile. No source names a fixed version.
References
securitytracker.com/id?1017826
vupen.com/english/advisories/2007/1144
exchange.xforce.ibmcloud.com/vulnerabilities/33302
cisco.com/warp/public/707/cisco-sa-20070328-voip.shtml
securityfocus.com/bid/23181
secunia.com/advisories/24690
osvdb.org/34919
nvd.nist.gov/vuln/detail/CVE-2007-1826
github.com/advisories/GHSA-vpg3-cpxr-xmc5