CVE-2025-10634

A weakness has been identified in D-Link DIR-823X 240126/240802/250416. The impacted element is the function sub_412E7C of the file /usr/sbin/goahead of the component Environment Variable Handler. This manipulation of the argument terminal_addr/server_ip/server_port causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited.

CVSS 4.0

2.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

6.9% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-25)

CWEs

CWE-74, CWE-77

Published

2025-09-18

Modified

2026-09-30

Record from

the NVD, synced 2026-10-19

Affected

• dlink:dir-823x_firmware

References

• https://github.com/Cpppq43/D-Link/blob/main/DIink-DIR-823x.md
• https://pan.baidu.com/s/1dWnXEa58P0KHw53L9U_PoQ
• https://vuldb.com/?ctiid.324662
• https://vuldb.com/?id.324662
• https://vuldb.com/?submit.650792

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