CVE-2021-4465
HIGHReQuest Serious Play F3 Media Server <7.0.3.4968 - DoS
Title source: llmDescription
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.
Exploits (1)
References (7)
Scores
CVSS v4
8.7
EPSS
0.0062
EPSS Percentile
70.1%
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
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-400
Status
published
Products (6)
ReQuest Serious Play LLC/ReQuest Serious Play
2.0.1.823
ReQuest Serious Play LLC/ReQuest Serious Play
6.3.2.4203
ReQuest Serious Play LLC/ReQuest Serious Play
6.4.2.4681
ReQuest Serious Play LLC/ReQuest Serious Play
6.5.2.4954
ReQuest Serious Play LLC/ReQuest Serious Play
7.0.2.4954
ReQuest Serious Play LLC/ReQuest Serious Play Pro
7.0.3.4968
Published
Nov 14, 2025
Tracked Since
Feb 18, 2026