Vulnerability in Plex Media_server

CVE-2018-21031

Tautulli versions 2.1.38 and below allows remote attackers to bypass intended access control in Plex Media Server because the X-Plex-Token is mishandled and can be retrieved from Tautulli. NOTE: Initially, this id was associated with Plex…

EPSS: 0.021 (79.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-21031?
CVE-2018-21031 is a medium-severity vulnerability in Plex Media_server, classified under Insufficiently Protected Credentials. CVSS score: 6.5/10. Published 2019-11-18.
How severe is CVE-2018-21031?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2018-21031 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.