CVE detail
CVE-2020-5741
Deserialization of Untrusted Data in Plex Media Server on Windows allows a remote, authenticated attacker to execute arbitrary Python code.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 16.1 · diversity 8.0 · KEV 25.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
4 source links · newest first
Over 300,000 internet-facing Plex Media Server instances are still vulnerable to attack via CVE-2025-34158, a critical vulnerability for which Plex has issued a fix earlier this month, Censys has warned. About CVE-2025-34158 Plex Media Server (PMS) is software that allows users to turn their Windows/Linux/macOS computer or their network-attached storage devices into a personal media server. It organizes their movies, music, photos, and other media and enables them to stream the content on nearly any … More →
newswww.helpnetsecurity.comAug 27, 2025, 11:21 AM- CISA adds Plex Media Server bug, exploited in LastPass attack, to Known Exploited Vulnerabilities CatalogSecurity Affairs
US CISA added remote code execution vulnerability in Plex Media Server to its Known Exploited Vulnerabilities Catalog. U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a remote code execution (RCE) vulnerability in the Plex Media Server, tracked as CVE-2020-5741 (CVSS score: 7.2), to its Known Exploited Vulnerabilities Catalog. The three-year-old high-severity flaw is a deserialization of […]
newssecurityaffairs.comMar 13, 2023, 8:43 PM CISA has added vulnerabilities in Plex Media Server and VMware NSX-V to its Known Exploited Vulnerabilities catalog.
newswww.securityweek.comMar 13, 2023, 2:32 PMThe LastPass data breach was caused by the failure to update Plex on the home computer of one of the company updates. The security breach suffered by LastPass was caused by the failure to update Plex on the home computer of one of its engineers. Recently, the password management software firm disclosed a “second attack,” […]
newssecurityaffairs.comMar 7, 2023, 10:29 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-8476CVSS 9.9 · Critical
IBM Langflow OSS 1.0.0 through 1.10.0 contain a critical remote code execution vulnerability in the disk-based caching mechanism. The AsyncDiskCache class uses Python's unsafe pic…
- CVE-2026-50649CVSS 7.8 · High
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.
- CVE-2026-50646CVSS 7.8 · High
Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.
- CVE-2026-34615CVSS 9.3 · Critical
Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of…
- CVE-2026-27303CVSS 9.6 · Critical
Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of…
- CVE-2025-69276CVSS 2.3 · Low
Deserialization of Untrusted Data vulnerability in Broadcom DX NetOps Spectrum on Windows, Linux allows Object Injection.This issue affects DX NetOps Spectrum: 24.3.13 and earlier.