RCE in Dlink Dir-878
CVE-2025-60673
An unauthenticated command injection vulnerability exists in the D-Link DIR-878A1 router firmware FW101B04.bin. The vulnerability occurs in the 'SetDMZSettings' functionality, where the 'IPAddress' parameter in prog.cgi is stored in NVRAM and later used by librcm.so to construct iptables commands executed via twsystem(). An attacker can exploit this vulnerability remotely without authentication by sending a specially crafted HTTP request, leading to arbitrary command execution on the device.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.035 (88.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Dlink Dir-878 — versions a1
- Dlink Dir-878_firmware — versions 1.01b04
- 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-2025-60673?
- CVE-2025-60673 is a medium-severity vulnerability in Dlink Dir-878, classified under Command Injection. CVSS score: 6.5/10. Published 2025-11-13.
- How severe is CVE-2025-60673?
- Medium severity. CVSS v3 base score is 6.5 out of 10.