CVE-2021-33959

7.5 highEPSS 15%

High (7.5) in plex media server. EPSS 15% chance of exploitation in the next 30 days.

Plex media server 1.21 and before is vulnerable to ddos reflection attack via plex service.

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 15% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWE: CWE-346
Published: 2023-01-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19