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CVE-2025-34158

Quick assessment

Affected
Plex Media Server
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Plex media server是Plex公司的一款媒体播放器。 Plex Media Server 1.41.7.x至1.42.0.x版本存在安全漏洞，该漏洞可能导致系统完整性、机密性或可用性风险。

CVSS 8.5 · High EPSS 0.56% · P44
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I. Basic Information for CVE-2025-34158

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Plex Media Server (PMS) 1.41.7.x through 1.42.0.x before 1.42.1 is affected by incorrect resource transfer between spheres because /myplex/account provides the credentials of the server owner (and a /api/resources call reveals other servers accessible by that server owner).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在范围间的资源转移不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Plex Media Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Plex media server是Plex公司的一款媒体播放器。 Plex Media Server 1.41.7.x至1.42.0.x版本存在安全漏洞，该漏洞可能导致系统完整性、机密性或可用性风险。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Plex Media Server 1.41.7.x ~ 1.42.1 -

II. Public POCs for CVE-2025-34158

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7363 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2025-34158

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Other References for CVE-2025-34158 (2)

IV. Related Vulnerabilities

Same product: Media Server
Same vendor: Plex
Same weakness: CWE-669

V. Comments for CVE-2025-34158

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