CVE-2020-5741
Published: March 10, 2023
Official Description
Plex Media Server contains a remote code execution vulnerability that allows an attacker with access to the server administrator's Plex account to upload a malicious file via the Camera Upload feature and have the media server execute it.
CISA KEV Advisory
Plex Media Server Remote Code Execution Vulnerability
Plex Media Server contains a remote code execution vulnerability that allows an attacker with access to the server administrator's Plex account to upload a malicious file via the Camera Upload feature and have the media server execute it.
Apply updates per vendor instructions.
Risk Analysis
Plex Media Server contains a remote code execution vulnerability where an attacker with administrator account access can upload and execute malicious files via the Camera Upload feature. With an EPSS score of 0.52961, there is a high likelihood of exploitation. This vulnerability is in CISA's KEV catalog, indicating active exploitation.
This vulnerability is actively exploited in the wild and is included in CISA's Known Exploited Vulnerabilities catalog. Exploitation requires an attacker to have access to the server administrator's Plex account.
Plex Media Server administrators should apply the latest security updates. Ensure strong, unique passwords for administrator accounts and disable the Camera Upload feature if not essential.
Technical Analysis
CVE-2020-5741 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2020-5741 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-5741 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1