The firewall subsystem in Cisco TelePresence TC Software before 4.2 does not properly…
Priority LOW 38CWE-264Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
The firewall subsystem in Cisco TelePresence TC Software before 4.2 does not properly implement rules that grant access to hosts, which allows remote attackers to obtain shell access with root privileges by leveraging connectivity to the management network, aka Bug ID CSCts37781.
Why it matters now
EPSS 0.01005 63rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:telepresence_tc_software:*:*:*:*:*:*:*:* | up to 4.1.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_tc_software:4.0.0:*:*:*:*:*:*:* | 4.0.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_tc_software:4.0.1:*:*:*:*:*:*:* | 4.0.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_tc_software:4.0.4:*:*:*:*:*:*:* | 4.0.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_tc_software:4.1.1:*:*:*:*:*:*:* | 4.1.1 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:telepresence_tc_software:*:*:*:*:*:*:*:* Versions up to 4.1.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_tc_software:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_tc_software:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_tc_software:4.0.4:*:*:*:*:*:*:* Versions 4.0.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_tc_software:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-3379
- 2026-10-03 Alias added: GHSA-h3x8-v5rw-g7h2
References
More Cisco Telepresence Tc Software vulnerabilities
- TI-2014-01717 Heap-based buffer overflow in Cisco TelePresence TC Software 4.x through 6.x before 6.0.1… CVSS 2.0HIGH 10.0
- TI-2016-01278 The XML API in TelePresence Codec (TC) 7.2.0, 7.2.1, 7.3.0, 7.3.1, 7.3.2, 7.3.3, 7.3.4… CVSS 3.0CRITICAL 9.8
- TI-2014-01716 Cisco TelePresence TC Software 4.x and 5.x before 5.1.7 and 6.x before 6.0.1 and TE… CVSS 2.0HIGH 9.0
- TI-2014-01715 Cisco TelePresence TC Software 4.x through 6.x before 6.2.0 and TE Software 4.x and 6.0… CVSS 2.0HIGH 9.0
- TI-2017-04407 Resource management flaw in Cisco TelePresence Endpoint Denial of Service Vulnerability CVSS 3.0HIGH 7.5
- TI-2015-00671 The network drivers in Cisco TelePresence T, Cisco TelePresence TE, and Cisco… CVSS 2.0HIGH 7.8
Sources
- CVE-2013-3379 · CVE Program
- CVE-2013-3379 · NVD
- FIRST EPSS
- GHSA-h3x8-v5rw-g7h2 · GitHub Advisory Database · CC BY 4.0
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