CVE-2026-1544: D-Link DIR-823X set_mode sub_41E2A0 os command injection

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-01-28 · updated 2026-06-17
Weakness: CWE-77

Description

A security flaw has been discovered in D-Link DIR-823X 250416. Impacted is the function sub_41E2A0 of the file /goform/set_mode. Performing a manipulation of the argument lan_gateway results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

D-Link DIR-823X: 250416

References

https://github.com/master-abc/cve/issues/16
https://vuldb.com/?ctiid.343228
https://vuldb.com/?id.343228
https://vuldb.com/?submit.739155
https://www.dlink.com/
https://github.com/master-abc/cve/issues/16

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