What’s Vulnerable › Vulnerabilities
CVE-2021-4465: ReQuest Serious Play F3 Media Server <= 7.0.3 Remote DoS
- Severity: high (CVSS 8.7 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-11-14 · updated 2026-06-17
- Weakness: CWE-400
Description
ReQuest Serious Play F3 Media Server versions 7.0.3.4968 (Pro), 7.0.2.4954, 6.5.2.4954, 6.4.2.4681, 6.3.2.4203, and 2.0.1.823 contain a remote denial-of-service vulnerability. The device can be shut down or rebooted by an unauthenticated attacker through a single crafted HTTP GET request, allowing remote interruption of service availability.
Affected products
- 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
- ReQuest Serious Play LLC ReQuest Serious Play Pro: 7.0.3.4968
References
- http://www.request.com/
- https://cxsecurity.com/issue/WLB-2020100122
- https://exchange.xforce.ibmcloud.com/vulnerabilities/190031
- https://packetstorm.news/files/id/159602
- https://www.exploit-db.com/exploits/48951
- https://www.vulncheck.com/advisories/request-serious-play-f3-media-server-remote-dos
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5601.php
- https://cxsecurity.com/issue/WLB-2020100122
- https://www.exploit-db.com/exploits/48951
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5601.php
Get alerted when CVE-2021-4465 or the next vulnerability affects your stack