CVE-2020-36877

Critical

Description

ReQuest Serious Play F3 Media Server 7.0.3 contains an unauthenticated remote code execution vulnerability that allows attackers to execute arbitrary commands as the web server user. Attackers can upload PHP executable files via the Quick File Uploader page, resulting in remote code execution on the server.

SeverityCritical

CVSS9.3

Exploit probability—

ProductReQuest Serious Play Pro

PublishedDec 5, 2025

First seenDec 5, 2025

Weakness typeCWE-78OS command injection

How to fix

Vendor advisories

zeroscience.mk/en/vulnerabilities/ZSL-2020-5602.php

Affected products

Product	Affected versions	Fixed in
ReQuest Serious Play LLC ReQuest Serious Play Pro	7.0.3.4968	—
ReQuest Serious Play LLC ReQuest Serious Play	7.0.2.4954, 6.5.2.4954, 6.4.2.4681, 6.3.2.4203, 2.0.1.823	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.