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HIGH

CVE-2025-10634

CVSS v3

8.8

HIGH

EPSS Score

7.4 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2025-09-18

Frequently asked questions

What is 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.

Is CVE-2025-10634 actively exploited?

Active exploitation of CVE-2025-10634 has not been confirmed. Its EPSS score was 7.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-10634?

CVE-2025-10634 has a CVSS v3 base score of 8.8 (HIGH severity).

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