Information disclosure in Kaysus Ks-Wr1200

CVE-2025-68718

KAYSUS KS-WR1200 routers with firmware 107 expose SSH and TELNET services on the LAN interface with hardcoded root credentials (root:12345678). The administrator cannot disable these services or change the hardcoded password. (Changing the management GUI password does not affect SSH/TELNET authentication.) Any LAN-adjacent attacker can trivially log in with root privileges.

Vulnerability class: Information Disclosure

EPSS: 0.003 (21.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-68718?
CVE-2025-68718 is a medium-severity vulnerability in Kaysus Ks-Wr1200, classified under Information Disclosure. CVSS score: 5.4/10. Published 2026-01-08.
How severe is CVE-2025-68718?
Medium severity. CVSS v3 base score is 5.4 out of 10.