CVE-2026-36615: Mercusys AC12G · Information Exposure
Source CVE Database V5
Not known to be exploited · CVSS 4.3 Medium.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 3 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
Until a fix is available, limit network access to the device from untrusted adjacent networks to reduce exposure.
Description
Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 has an undocumented /agileconfigreset endpoint that allows unauthenticated attackers on the adjacent network to access internal buffer contents. This vulnerability exposes sensitive information without requiring authentication. The CVSS score is 4.3, indicating a medium severity level. No patch or official remediation guidance is currently available.