RCE in Dlink Dir-823g
CVE-2025-60675
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.015 (71.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Dlink Dir-823g
- Dlink Dir-823g_firmware — versions 1.0.2b05_20181207
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Product)
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Product)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-60675?
- CVE-2025-60675 is a medium-severity vulnerability in Dlink Dir-823g, classified under Command Injection. CVSS score: 5.4/10. Published 2025-11-13.
- How severe is CVE-2025-60675?
- Medium severity. CVSS v3 base score is 5.4 out of 10.