CVE-2026-36605: n/a
Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 is vulnerable to a HTTP denial of service via a low number of crafted incomplete HTTP requests, causing a persistent crash that requires physical power cycling to recover.
AI Analysis
Technical Summary
CVE-2026-36605 identifies a denial of service vulnerability in the Mercusys AC12G (EU) V1 router firmware version AC12G(EU)_V1_200909. The vulnerability is triggered by sending a low number of crafted incomplete HTTP requests to the device, which causes it to crash and become unresponsive until manually power cycled. The vulnerability affects the specified firmware version and does not have an associated CVSS score or known exploits. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation results in a persistent denial of service condition on the affected router, causing it to crash and require physical power cycling to recover. This disrupts network availability for users relying on the device. There is no indication of data compromise or remote code execution from the provided information.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. In the absence of an official fix, affected users should monitor vendor communications for updates. Physical access is required to recover the device after a crash caused by this vulnerability.
CVE-2026-36605: n/a
Description
Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 is vulnerable to a HTTP denial of service via a low number of crafted incomplete HTTP requests, causing a persistent crash that requires physical power cycling to recover.
CVSS v3.1
Score 6.5medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-36605 identifies a denial of service vulnerability in the Mercusys AC12G (EU) V1 router firmware version AC12G(EU)_V1_200909. The vulnerability is triggered by sending a low number of crafted incomplete HTTP requests to the device, which causes it to crash and become unresponsive until manually power cycled. The vulnerability affects the specified firmware version and does not have an associated CVSS score or known exploits. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation results in a persistent denial of service condition on the affected router, causing it to crash and require physical power cycling to recover. This disrupts network availability for users relying on the device. There is no indication of data compromise or remote code execution from the provided information.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. In the absence of an official fix, affected users should monitor vendor communications for updates. Physical access is required to recover the device after a crash caused by this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-04-06T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a206578e29bf47b50d40fb0
Added to database: 6/3/2026, 5:33:44 PM
Last enriched: 6/3/2026, 5:49:35 PM
Last updated: 6/4/2026, 5:00:15 AM
Views: 6
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