CVE-2011-2543
Buffer overflow in the cuil component in Cisco Telepresence System Integrator C Series 4.x before TC4.2.0 allows remote authenticated…
- Published
- Updated
- Reserved
- Assigned by
- cisco
Description
Buffer overflow in the cuil component in Cisco Telepresence System Integrator C Series 4.x before TC4.2.0 allows remote authenticated users to cause a denial of service (endpoint reboot or process crash) or possibly execute arbitrary code via a long location parameter to the getxml program, aka Bug ID CSCtq46496.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it. A reference of the record is tagged as an exploit.
Exploit-DB1 entry
- Cisco TelePresence SOS-11-010 - Multiple Vulnerabilities (Exploit-DB entry) (opens in a new tab)
EDB-ID 17871webapps, hardwarepublished 19 Sept 2011Not verified
References tagged exploit1 reference
- 17871 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By cisco
- 3 months later
· 3 months later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 11.5% · top 3.9% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.0.
Weakness
Affected products
n/a
- affected n/a
References (8)
- 49670 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 8393 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- 46057 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 46109 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 1026072 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 20110919 Cisco TelePresence Multiple Vulnerabilities - SOS-11-010 (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 17871 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- cisco-telepresence-getxml-bo(69907) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2011-2526 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-2543)Record last updated .