The Mobile and Remote Access (MRA) component in Cisco TelePresence Video Communication…
Priority LOW 31CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The Mobile and Remote Access (MRA) component in Cisco TelePresence Video Communication Server (VCS) X8.1 through X8.7 and Expressway X8.1 through X8.6 mishandles certificates, which allows remote attackers to bypass authentication via an arbitrary trusted certificate, aka Bug ID CSCuz64601.
Why it matters now
EPSS 0.01202 68th 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 · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:telepresence_video_communication_server:x8.1:*:*:*:*:*:*:* | x8.1 | Vulnerable | 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:x8.2:*:*:*:*:*:*:* | x8.2 | 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:x8.5: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:a:cisco:telepresence_video_communication_server:x8.5.2:*:*:*:*:*:*:* | x8.5.2 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.1:*:*:*:*:*:*:* Versions x8.1 Vulnerable ·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:x8.2:*:*:*:*:*:*:* Versions x8.2 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:x8.5: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
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.5.2:*:*:*:*:*:*:* Versions x8.5.2 Vulnerable ·Cisco
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| 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:x8.7:*:*:*:*:*:*:* | x8.7 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.5.1:*:*:*:expressway:*:*:* | x8.5.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.5.2:*:*:*:expressway:*:*:* | x8.5.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.5.3:*:*:*:expressway:*:*:* | x8.5.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.6:*:*:*:expressway:*:*:* | x8.6 | 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
- cpe:2.3:a:cisco:telepresence_video_communication_server:x8.7:*:*:*:*:*:*:* Versions x8.7 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.5.1:*:*:*:expressway:*:*:* Versions x8.5.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.5.2:*:*:*:expressway:*:*:* Versions x8.5.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.5.3:*:*:*:expressway:*:*:* Versions x8.5.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.6:*:*:*:expressway:*:*:* Versions x8.6 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-1444
- 2026-10-03 Alias added: GHSA-5855-5x6f-x6w6
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-2016-1444 · CVE Program
- CVE-2016-1444 · NVD
- FIRST EPSS
- GHSA-5855-5x6f-x6w6 · 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