CVE-2025-5620: D-Link DIR-816 setipsec_config os command injection

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 7.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-06-05 · updated 2026-06-17
Weakness: CWE-77

Description

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 injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

D-Link DIR-816: 1.10cnb05

References

https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_48/48.md
https://vuldb.com/?ctiid.311106
https://vuldb.com/?id.311106
https://vuldb.com/?submit.589220
https://www.dlink.com/
https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_48/48.md

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