PT-2023-12231 · Plex · Plex Media Server

Lixiang957 · Publicado 2023-01-18 · Atualizado 2026-01-28 · CVE-2021-33959

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Plex media server versions 1.21 and earlier

Description The issue concerns a ddos reflection attack that can be launched via the plex service.

Recommendations For Plex media server versions 1.21 and earlier, update to a version later than 1.21 to resolve the issue.

Exploit

Correção

Origin Validation Error

Enumeração de Fraquezas

CWE-346

Identificadores relacionados

CVE-2021-33959

Produtos afetados

Plex Media Server

Referências · 7

• 🔥 https://github.com/lixiang957/CVE-2021-33959 · Exploit
• 🔥 https://freebuf.com/articles/web/260338.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-33959 · Nota de Segurança
• https://t.me/cibsecurity/56665 · Publicação no Telegram
• https://t.me/cvenotify/42277 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2021-33959 · Aviso do Fabricante
• https://t.me/cvenotify/42887 · Publicação no Telegram