ReQuest Serious Play F3 Media Server <= 7.0.3 Remote DoS
Priority HIGH 77CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-400.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00498 42nd percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ReQuest Serious Play LLC | ReQuest Serious Play Pro | 7.0.3.4968 | — | No fix listed | CNA |
| 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 | — | No fix listed | CNA |
- ReQuest Serious Play Pro VendorReQuest Serious Play LLC Affected 7.0.3.4968 Fixed in — No fix listed CNA
- ReQuest Serious Play VendorReQuest Serious Play LLC Affected 7.0.2.4954; 6.5.2.4954; 6.4.2.4681; 6.3.2.4203; 2.0.1.823 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-4465
- 2026-10-03 Alias added: GHSA-m5xx-7q4g-9wfx
References
More ReQuest Serious Play LLC vulnerabilities
- TI-2020-19012 ReQuest Serious Play F3 Media Server <= 7.0.3 code execution CVSS 4.0CRITICAL 9.3
- TI-2020-19013 ReQuest Serious Play F3 Media Player <= 3.0.0 Directory Traversal File Disclosure CVSS 4.0HIGH 8.7
- TI-2020-19011 ReQuest Serious Play F3 Media Server <= 7.0.3 Debug Log Disclosure2020 CVSS 4.0HIGH 8.7
Sources
- CVE-2021-4465 · CVE Program
- CVE-2021-4465 · NVD
- FIRST EPSS
- GHSA-m5xx-7q4g-9wfx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences