Unauthenticated Remote Code Execution Vulnerability in ReQuest Serious Play F3 Media Server
CVE-2020-36877

9.3CRITICAL

Key Information:

Vendor
CVE Published:
5 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36877?

The ReQuest Serious Play F3 Media Server version 7.0.3 is susceptible to a remote code execution vulnerability that can be exploited by attackers to execute arbitrary commands on the web server. By leveraging the Quick File Uploader feature, attackers can upload malicious PHP files, enabling them to gain unauthorized access and control over the server. Proper security measures should be implemented to mitigate these risks and protect sensitive data from potential breach.

Affected Version(s)

ReQuest Serious Play 7.0.2.4954

ReQuest Serious Play 6.5.2.4954

ReQuest Serious Play 6.4.2.4681

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm, Gjoko 'LiquidWorm' Krstic, Macedonian Information Security Research and Development Laboratory, Zero Science Lab - https://www.zeroscience.mk - @zeroscience
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CVE-2020-36877 : Unauthenticated Remote Code Execution Vulnerability in ReQuest Serious Play F3 Media Server