Cross-site scripting in Cisco TelePresence Management Suite
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A vulnerability in the web-based management interface of Cisco TelePresence Management Suite (TMS) could allow a low-privileged, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient input validation by the web-based management interface. An attacker could exploit this vulnerability by inserting malicious data in a specific data field in the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-20208
- 2026-10-03 Alias added: GHSA-h8jj-4q9p-jw8c
References
Advisory 1
More Cisco Telepresence Management Suite vulnerabilities
- TI-2019-01286 Cisco TelePresence Management Suite Simple Object Access Protocol Vulnerability CVSS 3.0MEDIUM 5.3
- TI-2019-01287 Cisco TelePresence Management Suite Cross-Site Scripting Vulnerability CVSS 3.0MEDIUM 6.1
- TI-2018-11027 Cisco TelePresence Management Suite Cross-Site Scripting Vulnerability CVSS 3.0MEDIUM 6.1
- TI-2024-13268 Improper input validation in Cisco TelePresence Management Suite CVSS 3.1MEDIUM 5.5
- TI-2020-02746 Cisco TelePresence Management Suite Stored Cross-Site Scripting Vulnerability CVSS 3.1MEDIUM 5.4
- TI-2013-01072 TMSSNMPService.exe in TelePresence Manager in Cisco TelePresence Management Suite (TMS)… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2025-20208 · CVE Program
- CVE-2025-20208 · NVD
- FIRST EPSS
- GHSA-h8jj-4q9p-jw8c · 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