CVE-2011-2543 is a buffer overflow vulnerability in the cuil component of Cisco Telepresence System Integrator C Series 4.x before TC4.2.0, affecting various Cisco Telepresence Codec models. This critical vulnerability, with a CVSS score of 9.0, allows remote authenticated attackers to trigger a denial of service (endpoint reboot or process crash) or potentially execute arbitrary code by supplying a long location parameter to the getxml program. While not listed on the KEV catalog, an ExploitDB entry (EDB-17871) exists, indicating public exploit code availability, despite a lack of active exploitation, Metasploit/Nuclei modules, or significant community discussion/media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:h:cisco:telepresence_codec_c40:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:h:cisco:telepresence_codec_c60:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:h:cisco:telepresence_codec_c90:*:*:*:*:*:*:*:* | ||
tc4.0.0CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_c_series_software:tc4.0.0:*:*:*:*:*:*:* | ||
tc4.0.1CPE matchmatch criteria | cpe:2.3:a:cisco:telepresence_c_series_software:tc4.0.1:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:S/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.