CVE-2025-20208: A vulnerability in the web-based management interface of Cisco TelePresence Management Suite (TMS) could allow

Routine

MEDIUM 4.6DOWNGRADE

CVE-2025-20208 is a medium-severity flaw (CVSS 4.6) affecting telepresence management suite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 succ

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.6 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 81%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-03-05
Last modified	2026-06-17

Publisher (CNA): Cisco Systems, Inc. · Vendor: cisco

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-03-05 17:15 UTCPublished CVE record published
2026-06-17 08:41 UTCUpdated Record last modified

cisco telepresence management suite DOWNGRADE

Affected: 15.13.6

Fixed in: no fixed release known

Safe to downgrade to: a release before 15.13.6

1. Check installed version

apt-cache policy telepresence-management-suite || rpm -q telepresence-management-suite || telepresence-management-suite --version

2. No fixed release: DOWNGRADE to a release before 15.13.6 (Debian / Ubuntu)

apt-cache madison telepresence-management-suite sudo apt install telepresence-management-suite=<VERSION_BEFORE_15.13.6> sudo apt-mark hold telepresence-management-suite

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list telepresence-management-suite sudo dnf downgrade telepresence-management-suite-<VERSION_BEFORE_15.13.6> sudo dnf versionlock add telepresence-management-suite

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-20208?

telepresence management suite: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-20208 being exploited?

CVE-2025-20208 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-20208 affect?

CVE-2025-20208 affects telepresence management suite. Severity is medium (CVSS 4.6). 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 vulne

How urgent is CVE-2025-20208?

Priority 21/100. No elevated risk signals yet.

Software pages

Cisco vulnerabilities

References

← Back to latest CVEs