CVE-2025-49198: The Media Server’s authorization tokens have a poor quality of randomness

Routine

LOW 3.1MITIGATE

CVE-2025-49198 is a low-severity flaw (CVSS 3.1) affecting media server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Media Server’s authorization tokens have a poor quality of randomness. An attacker may be able to guess the token of an active user by computing plausible tokens.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	3.1 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-330
Published	2025-06-12
Last modified	2026-06-17

Publisher (CNA): SICK AG · Vendor: sick

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

Am I affected?

Timeline

2025-06-12 15:15 UTCPublished CVE record published
2026-06-17 09:30 UTCUpdated Record last modified

sick media server MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy media-server || rpm -q media-server || media-server --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

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-2025-49198?

media server: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-49198 being exploited?

CVE-2025-49198 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-2025-49198 affect?

CVE-2025-49198 affects media server. Severity is low (CVSS 3.1). The Media Server’s authorization tokens have a poor quality of randomness. An attacker may be able to guess the token of an active user by computing plausible tokens.

How urgent is CVE-2025-49198?

Priority 19/100. No elevated risk signals yet.

Related CVEs

CVE-2026-96652 MEDIUM 4.3 EXPLOITED UPGRADE Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability
CVE-2026-96654 MEDIUM 6.5 EXPLOITED UPGRADE Plex Media Server Improper Neutralization of Encoded URI Schemes in a Web Page Vulnerability
CVE-2026-96655 MEDIUM 4.3 EXPLOITED UPGRADE Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability
CVE-2026-96656 HIGH 7.2 EXPLOITED UPGRADE Plex Media Server External Control of File Name or Path Vulnerability
CVE-2025-69414 HIGH 8.5 UPGRADE Plex Media Server (PMS) through 1.42.2.10156 allows retrieval of a permanent access token via a /myplex/accoun

References

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