CRITICAL

CVE-2025-10666

CVSS v3

9.8

CRITICAL

EPSS Score

3.4 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2025-10666 yet.

Full record on NVD

Description

A security flaw has been discovered in D-Link DIR-825 up to 2.10. Affected by this vulnerability is the function sub_4106d4 of the file apply.cgi. The manipulation of the argument countdown_time results in buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be exploited. This vulnerability only affects products that are no longer supported by the maintainer.

Technical details

Published: 2025-09-18
Exploit-DB: EDB-52469

Frequently asked questions

What is CVE-2025-10666?

Is CVE-2025-10666 actively exploited?

Active exploitation of CVE-2025-10666 has not been confirmed. Its EPSS score was 3.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-10666?

CVE-2025-10666 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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