What is CVE-2026-36606?

CVE-2026-36606 is a high-severity vulnerability in N/a, classified under Use of Hard-coded Credentials. CVSS score: 7.1/10. Published 2026-06-03.

How severe is CVE-2026-36606?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in N/a

CVE-2026-36606

Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 encrypts configuration backups with a hardcoded DES key using single DES in ECB mode. An attacker who obtains a backup file can decrypt it to recover all stored credentials in…

EPSS: 0.000 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-36606?: CVE-2026-36606 is a high-severity vulnerability in N/a, classified under Use of Hard-coded Credentials. CVSS score: 7.1/10. Published 2026-06-03.
How severe is CVE-2026-36606?: High severity. CVSS v3 base score is 7.1 out of 10.