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Vulnerability record · CVE-2025-68719 · published 8 January 2026

CVE-2025-68719: Kaysus ks-wr3600 firmware information exposure vulnerability

Kaysus · Ks Wr3600 Firmware

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.

8.8 CVSS 3.1 High EPSS 0.46% · top 62.9% CWE-200 · Information exposureCWE-552 · CWE-552
8.8CVSS 3.1 base score
0.46%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/actuator/cve/blob/main/KAYSUS/CVE-2025-68719.txt Third Party Advisory
https://github.com/actuator/cve/tree/main/KAYSUS Exploit
https://www.kaysus.com/ks_wr3600__wifi_7_be3600_wireless_router.html Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-68719), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.