CVE-2025-60675

Medium

Description

A command injection vulnerability exists in the D-Link DIR-823G router firmware DIR823G_V1.0.2B05_20181207.bin in the timelycheck and sysconf binaries, which process the /tmp/new_qos.rule configuration file. The vulnerability occurs because parsed fields from the configuration file are concatenated into command strings and executed via system() without any sanitization. An attacker with write access to /tmp/new_qos.rule can execute arbitrary commands on the device.

SeverityMedium

CVSS5.4

Exploit probability—

ProductDlink Dir-823g Firmware

PublishedNov 13, 2025

First seenNov 13, 2025

Weakness typeCWE-77Command injection

How to fix

Vendor advisories

dlink.com/en/security-bulletin/

Affected products

Product	Affected versions	Fixed in
dlink dir-823g_firmware	1.0.2b05_20181207	—

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