CVE-2025-10666

Name: CVE-2025-10666
Creator: NVD / NIST
Published: 2025-09-18T13:15:33.977+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 3.04%

Last modified Jun 17, 2026

CVE-2025-10666 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. 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. EPSS estimates a 3.04% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

CVSS 4.0

7.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

3.04%

85.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dir-825 Firmware	<= 2.10

References

https://github.com/panda666-888/vuls/blob/main/d-link/dir-825/apply.cgi.mdExploit, Third Party Advisory
https://github.com/panda666-888/vuls/blob/main/d-link/dir-825/apply.cgi.md#pocExploit, Third Party Advisory
https://vuldb.com/?ctiid.324787Permissions Required, VDB Entry
https://vuldb.com/?id.324787Third Party Advisory, VDB Entry
https://vuldb.com/?submit.652047Third Party Advisory, VDB Entry
https://www.dlink.com/Product
https://www.exploit-db.com/exploits/52469
https://github.com/panda666-888/vuls/blob/main/d-link/dir-825/apply.cgi.mdExploit, Third Party Advisory
https://github.com/panda666-888/vuls/blob/main/d-link/dir-825/apply.cgi.md#pocExploit, Third Party Advisory

Timeline

Published: Sep 18, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-10666?

How severe is CVE-2025-10666?

CVE-2025-10666 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 3.04% probability of exploitation in the next 30 days.

How do I fix CVE-2025-10666?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-10666?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST