RCE in D-link Dir-816
CVE-2025-5620
A vulnerability, which was classified as critical, was found in D-Link DIR-816 1.10CNB05. Affected is the function setipsec_config of the file /goform/setipsec_config. The manipulation of the argument localIP/remoteIP leads to os command i…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.067 (91.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- D-link Dir-816 — versions 1.10CNB05
Weakness classification (CWE)
References
- VDB-311106 | D-Link DIR-816 setipsec_config os command injection (vdb-entry, technical-description)
- VDB-311106 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #589220 | D-Link DIR816 1.10CNB05 OS Command Injection (third-party-advisory)
- github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_48/48.md (exploit)
- www.dlink.com/ (product)
Frequently asked questions
- What is CVE-2025-5620?
- CVE-2025-5620 is a high-severity vulnerability in D-link Dir-816, classified under OS Command Injection. CVSS score: 7.3/10. Published 2025-06-04.
- How severe is CVE-2025-5620?
- High severity. CVSS v3 base score is 7.3 out of 10.