CVE-2021-4465 PUBLISHED

ReQuest Serious Play F3 Media Server <= 7.0.3 Remote DoS

Assigner: VulnCheck
Reserved: 14.11.2025 Published: 14.11.2025 Updated: 05.12.2025

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	ReQuest Serious Play LLC
Product	ReQuest Serious Play Pro
Versions	Default: unknown Version 7.0.3.4968 is affected

Vendor	ReQuest Serious Play LLC
Product	ReQuest Serious Play
Versions	Default: unknown Version 7.0.2.4954 is affected Version 6.5.2.4954 is affected Version 6.4.2.4681 is affected Version 6.3.2.4203 is affected Version 2.0.1.823 is affected

Credits

Gjoko Krstic of Zero Science Lab finder

References

Problem Types

CWE-400 Uncontrolled Resource Consumption CWE

Impacts

CAPEC-227 Sustained Client Engagement