CVE-2011-2577: cisco telepresence_c_series_software
Vulnerability summary
CVE-2011-2577 is a high (CVSS 7.8) vulnerability in cisco telepresence_c_series_software. EPSS estimates a 12.72% chance of exploitation in the next 30 days, higher than 96.2% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 31-08-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Unspecified vulnerability in Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs, when using software versions before TC 4.0.0 or F9.1, allows remote attackers to cause a denial of service (crash) via a crafted SIP packet to port 5060 or 5061, aka Bug ID CSCtq46500.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
12.72%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 12.72% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundCisco TelePresence SOS-11-010 - Multiple Vulnerabilities
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Cisco3 products
- telepresence_c_series_software≤ tc3.1.4 | tc3.0.0 | tc3.1.0 | tc3.1.1 | tc3.1.2 | tc3.1.3
- telepresence_e20_softwarete2.2.1
- telepresence_mxp_softwaref8.2 | f9.0 | f9.0.1 | f9.0.2
1 vendor · 3 products
References
8 links- www.cisco.com/en/US/products/products_security_advisory09186a0080b91395.shtmlVendor AdvisoryX Refsource CISCO