CVE-2009-2050

Name: CVE-2009-2050
Creator: NVD / NIST
Published: 2009-08-27T17:00:00.877+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.44%

Last modified Jun 16, 2026

CVE-2009-2050 is a vulnerability of currently unknown severity. Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.. EPSS estimates a 3.44% chance of exploitation in the next 30 days.

Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) before 6.1(1) allows remote attackers to cause a denial of service (voice-services outage) via a malformed header in a SIP message, aka Bug ID CSCsi46466.

Metrics

EPSS Probability

3.44%

87.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Cisco	Unified Communications Manager	< 6.1\(1\)

References

http://osvdb.org/57452Broken Link
http://secunia.com/advisories/36495Third Party Advisory
http://secunia.com/advisories/36499Third Party Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtmlPatch, Vendor Advisory
http://www.securityfocus.com/bid/36152Third Party Advisory, VDB Entry
http://www.securitytracker.com/id?1022775Third Party Advisory, VDB Entry
http://osvdb.org/57452Broken Link
http://secunia.com/advisories/36495Third Party Advisory
http://secunia.com/advisories/36499Third Party Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af2d11.shtmlPatch, Vendor Advisory
http://www.securityfocus.com/bid/36152Third Party Advisory, VDB Entry
http://www.securitytracker.com/id?1022775Third Party Advisory, VDB Entry

Timeline

Published: Aug 27, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-2050?

How severe is CVE-2009-2050?

Severity scoring for CVE-2009-2050 is pending analysis. The EPSS model estimates a 3.44% probability of exploitation in the next 30 days.

How do I fix CVE-2009-2050?

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-2009-2050?

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

Scan your code now

Source: NVD / NIST