Security readout for executives and security teams
A flaw in ReQuest Serious Play F3 Media Server lets anyone on the network shut down or reboot the device by sending a single web request. No password or user interaction is required, so attendees, guests, or anyone reachable on the network can knock the system offline at will. Exposure is limited to environments running ReQuest F3 Media Server appliances (typically luxury residential, hospitality, or AV integrator deployments). Risk concentrates where the web management interface is reachable from untrusted LAN segments, guest Wi-Fi, or, worst case, the public internet. Treat as a high-priority availability risk for sites that depend on ReQuest media systems for events, hospitality, or executive AV. Not a data-breach scenario, but a single packet can take the system offline. Prioritize network isolation now and engage the vendor about a firmware fix. Mitigation focus: Inventory ReQuest F3 Media Server appliances and record firmware versions against the affected list.; Restrict the management web interface to trusted admin VLANs; block it from guest, IoT, and internet segments.; Check ReQuest support channels for a fixed firmware build or vendor-issued workaround..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookupCVE-2021-4465 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.7 (4.0)
- Known Exploited
- No
- Published
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
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
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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——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.7HighVector: 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
Source materials
- CVE List V5 sourceCVE List V5
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5601.phpCVE reference · technical-description, exploit
- https://www.exploit-db.com/exploits/48951CVE reference · exploit
- https://packetstorm.news/files/id/159602CVE reference · exploit
- https://cxsecurity.com/issue/WLB-2020100122CVE reference · exploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/190031CVE reference · vdb-entry
- https://www.vulncheck.com/advisories/request-serious-play-f3-media-server-remote-dosCVE reference · third-party-advisory
Products and packages named in the record
CWE details
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Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.