CVE-2007-1826

Name: CVE-2007-1826
Creator: NVD / NIST
Published: 2007-04-02T23:19:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.98%

Last modified Jun 16, 2026

CVE-2007-1826 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.98% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

1.98%

78.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Cisco	Unified Callmanager	5.0
Cisco	Unified Callmanager	5.0\(1\)
Cisco	Unified Callmanager	5.0\(2\)
Cisco	Unified Callmanager	5.0\(3\)
Cisco	Unified Callmanager	5.0\(3a\)
Cisco	Unified Callmanager	5.0\(4\)
Cisco	Unified Presence Server	1.0
Cisco	Unified Presence Server	1.0\(1\)
Cisco	Unified Presence Server	1.0\(2\)

References

http://osvdb.org/34919
http://secunia.com/advisories/24690Patch, Vendor Advisory
http://securitytracker.com/id?1017826Patch
http://www.cisco.com/warp/public/707/cisco-sa-20070328-voip.shtmlPatch, Vendor Advisory
http://www.securityfocus.com/bid/23181Patch
http://www.vupen.com/english/advisories/2007/1144
https://exchange.xforce.ibmcloud.com/vulnerabilities/33302
http://osvdb.org/34919
http://secunia.com/advisories/24690Patch, Vendor Advisory
http://securitytracker.com/id?1017826Patch
http://www.cisco.com/warp/public/707/cisco-sa-20070328-voip.shtmlPatch, Vendor Advisory
http://www.securityfocus.com/bid/23181Patch
http://www.vupen.com/english/advisories/2007/1144
https://exchange.xforce.ibmcloud.com/vulnerabilities/33302

Timeline

Published: Apr 2, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-1826?

How severe is CVE-2007-1826?

Severity scoring for CVE-2007-1826 is pending analysis. The EPSS model estimates a 1.98% probability of exploitation in the next 30 days.

How do I fix CVE-2007-1826?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-1826?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST