Cisco TelePresence Video Communications Server (VCS) X8.x before X8.7.2 allows remote…
Priority LOW 36CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Cisco TelePresence Video Communications Server (VCS) X8.x before X8.7.2 allows remote attackers to cause a denial of service (service disruption) via a crafted URI in a SIP header, aka Bug ID CSCuy43258.
Why it matters now
EPSS 0.01765 78th 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 · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:cisco:telepresence_video_communication_server:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.1.1:*:*:*:*:*:*:* | x8.1.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.1.2:*:*:*:*:*:*:* | x8.1.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.1_base:*:*:*:*:*:*:* | x8.1_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.2.1:*:*:*:*:*:*:* | x8.2.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.2.2:*:*:*:*:*:*:* | x8.2.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.2_base:*:*:*:*:*:*:* | x8.2_base | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5:rc4:*:*:*:*:*:* | x8.5 rc4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5.0:*:*:*:*:*:*:* | x8.5.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5.1:*:*:*:*:*:*:* | x8.5.1 | Vulnerable | Cisco |
- cpe:2.3:h:cisco:telepresence_video_communication_server:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.1.1:*:*:*:*:*:*:* Versions x8.1.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.1.2:*:*:*:*:*:*:* Versions x8.1.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.1_base:*:*:*:*:*:*:* Versions x8.1_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.2.1:*:*:*:*:*:*:* Versions x8.2.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.2.2:*:*:*:*:*:*:* Versions x8.2.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.2_base:*:*:*:*:*:*:* Versions x8.2_base Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5:rc4:*:*:*:*:*:* Versions x8.5 rc4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5.0:*:*:*:*:*:*:* Versions x8.5.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5.1:*:*:*:*:*:*:* Versions x8.5.1 Vulnerable ·Cisco
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5.2:*:*:*:*:*:*:* | x8.5.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5.3:*:*:*:*:*:*:* | x8.5.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.6.0:*:*:*:*:*:*:* | x8.6.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.6.1:*:*:*:*:*:*:* | x8.6.1 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5.2:*:*:*:*:*:*:* Versions x8.5.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5.3:*:*:*:*:*:*:* Versions x8.5.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.6.0:*:*:*:*:*:*:* Versions x8.6.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.6.1:*:*:*:*:*:*:* Versions x8.6.1 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-1400
- 2026-10-03 Alias added: GHSA-xx88-rwrm-3468
References
More Cisco Telepresence Video Communication Server vulnerabilities
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2023-06915 Code injection in Cisco TelePresence Video Communication Server Expressway CVSS 3.1HIGH 7.2
- TI-2019-01468 Improper input validation in Cisco TelePresence Video Communication Server CVSS 3.0HIGH 8.6
- TI-2022-05314 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities CVSS 3.1CRITICAL 9.0
- TI-2022-05313 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities CVSS 3.1CRITICAL 9.0
- TI-2022-05371 Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities CVSS 3.1CRITICAL 9.0
Sources
- CVE-2016-1400 · CVE Program
- CVE-2016-1400 · NVD
- FIRST EPSS
- GHSA-xx88-rwrm-3468 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences