What is CVE-2026-36610?

CVE-2026-36610 is a medium-severity vulnerability in N/a, classified under Cleartext Transmission of Sensitive Information. CVSS score: 5.9/10. Published 2026-06-03.

How severe is CVE-2026-36610?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in N/a

CVE-2026-36610

Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 transmits DDNS credentials over plaintext HTTP with only Base64 encoding. The firmware contains no TLS implementation, allowing man-in-the-middle interception of DDNS service credent…

EPSS: 0.000 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information
CWE-523 — Unprotected Transport of Credentials

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-36610?: CVE-2026-36610 is a medium-severity vulnerability in N/a, classified under Cleartext Transmission of Sensitive Information. CVSS score: 5.9/10. Published 2026-06-03.
How severe is CVE-2026-36610?: Medium severity. CVSS v3 base score is 5.9 out of 10.