Cisco TelePresence Video Communication Server with software before X7.0.1 allows remote attackers to cause a denial of service (device crash) via a malformed SIP message, aka Bug ID CSCtr20426.
Conclusion & alert: CVE-2012-0330 is rated Moderate Risk (55.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.33%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.43% | 1.33% | +0.90% |
| 2 | 2025-03-30 | 0.45% | 0.43% | -0.02% |
| 3 | 2025-03-29 | — | 0.45% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
: Per: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-vcs 'Vulnerable Products These vulnerabilities affect all three variants (Control, Expressway, and Starter Pack Express) of Cisco TelePresence Video Communication Server.'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | telepresence_system_software | <= x7.0 | cpe:2.3:a:cisco:telepresence_system_software:*:*:*:*:*:*:*:* |
| cisco | telepresence_system_software | x5.2 | cpe:2.3:a:cisco:telepresence_system_software:x5.2:*:*:*:*:*:*:* |
| cisco | telepresence_system_software | x6.0 | cpe:2.3:a:cisco:telepresence_system_software:x6.0:*:*:*:*:*:*:* |
| cisco | telepresence_system_software | x6.1 | cpe:2.3:a:cisco:telepresence_system_software:x6.1:*:*:*:*:*:*:* |
| cisco | telepresence_video_communication_server | — | cpe:2.3:h:cisco:telepresence_video_communication_server:*:*:control:*:*:*:*:* |
| cisco | telepresence_video_communication_server | — | cpe:2.3:h:cisco:telepresence_video_communication_server:*:*:expressway:*:*:*:*:* |
| cisco | telepresence_video_communication_server | — | cpe:2.3:h:cisco:telepresence_video_communication_server:*:*:starter_pack_express:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-vcs | Vendor Advisory |