CVE-2026-49191: critical vulnerability in Acer Connect M6E 5G Portable WiFi Router
Exposed Hard-coded M3WebServer Backend API Key
Published
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 0.3%
The production build of the M3WebServer hard-codes its backend API keys, which can be easily intercepted through verbose error handling pages.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Acer · Connect M6E 5G Portable WiFi RouterRelated CVEs — Acer Connect M6E 5G Portable WiFi Router
In the same product, most dangerous first.
CVE-2026-50206HIGHVPN Command Injection VulnerabilityEPSS 0.7%CVE-2026-49190CRITICALMissing Per-Instruction Authorization ChecksEPSS 0.4%CVE-2026-49185CRITICALInstruction Injection via FieldX MDMEPSS 0.4%CVE-2026-49186HIGHLack of MQTT Broker Topic Access Control ListsEPSS 0.3%CVE-2026-49188HIGHElevated Root Command Execution via ai_cmd SocketsEPSS 0.3%CVE-2026-50211HIGHExposed Factory Testing App BoundariesEPSS 0.3%