CVE-2025-68719

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-01-08 · updated 2026-06-17
Weakness: CWE-200

Description

KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 mishandle configuration management. Once any user is logged in and maintains an active session, an attacker can directly query the backup endpoint and download a full configuration archive. This archive contains sensitive files such as /etc/shadow, enabling credential recovery and potential full compromise of the device.

Affected products

Kaysus Ks-Wr3600 Firmware: 1.0.5.9.1

References

https://github.com/actuator/cve/blob/main/KAYSUS/CVE-2025-68719.txt
https://github.com/actuator/cve/tree/main/KAYSUS
https://www.kaysus.com/ks_wr3600__wifi_7_be3600_wireless_router.html

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