CVE-2025-68719
Unknown Unknown - Not Provided
Unauthorized Configuration Disclosure in KAYSUS KS-WR3600 Router

Publication date: 2026-01-08

Last updated on: 2026-02-02

Assigner: MITRE

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.
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Meta Information
Published
2026-01-08
Last Modified
2026-02-02
Generated
2026-06-16
AI Q&A
2026-01-08
EPSS Evaluated
2026-06-15
NVD
CVE-2025-68719
EUVD
EUVD-2026-1453
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
kaysus ks-wr3600 1.0.5.9.1
kaysus ks-wr3600_firmware 1.0.5.9.1
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CWE-552 The product makes files or directories accessible to unauthorized actors, even though they should not be.
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Executive Summary

The vulnerability in KAYSUS KS-WR3600 routers with firmware 1.0.5.9.1 allows an attacker who has an active session (any logged-in user) to query the backup endpoint directly and download a full configuration archive. This archive contains sensitive files such as /etc/shadow, which can be used to recover credentials and potentially fully compromise the device.

Impact Analysis

This vulnerability can lead to a full compromise of the affected device. An attacker can obtain sensitive configuration files and credentials, which may allow unauthorized access, control over the device, and potentially further attacks on the network or systems connected to the router.

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