CVE-2013-5526
Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows...
Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.
Exploit likelihood
What each source reports
NVD Score used
Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.
- Record
CVE-2013-5526- CVSS 2.0
- 7.1 High
AV:N/AC:M/Au:N/C:N/I:N/A:C - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.
- Record
CVE-2013-5526- Updated
- 2026-11-02
EUVDEUVD-2013-5366 No score
Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.
- Record
EUVD-2013-5366- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2cr2-mqhq-gqp3 No score
Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows...
Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.
- Record
GHSA-2cr2-mqhq-gqp3- Weakness
- CWE-20
- 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-2013-5526 is a high vulnerability (CVSS 7.1) in Cisco Unified Ip Phone 9951, published October 10, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.82%, the 78th percentile. No source names a fixed version.