CVE-2025-10666: high-severity vulnerability in D-Link DIR-825
D-Link DIR-825 apply.cgi sub_4106d4 buffer overflow
Published · Updated
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.7epss 3.3%
exploitation probability
3.3%top 12% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
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.
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
Affected products
D-Link · DIR-825public PoCs found — 2
cve_referencewww.exploit-db.com/exploits/52469unverifiedcve_referencegithub.com/panda666-888/vuls/blob/main/d-link/dir-825/apply.cgi.md#pocunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — D-Link DIR-825
In the same product, most dangerous first.
CVE-2025-7206CRITICALD-Link DIR-825 httpd switch_language.cgi sub_410DDC stack-based overflowEPSS 18.5%CVE-2024-0717MEDIUMD-Link Good Line Router v2 HTTP GET Request devinfo information disclosureEPSS 18.2%CVE-2026-4627HIGHD-Link DIR-825/DIR-825R NTP Service libdeuteron_modules.so handler_update_system_time os command injectionEPSS 3.4%CVE-2022-43643HIGHCVE-2022-43643EPSS 1.9%CVE-2025-6292HIGHD-Link DIR-825 HTTP POST Request sub_4091AC stack-based overflowEPSS 1.3%CVE-2025-6291HIGHD-Link DIR-825 HTTP POST Request do_file stack-based overflowEPSS 1.3%
References
https://github.com/panda666-888/vuls/blob/main/d-link/dir-825/apply.cgi.mdhttps://github.com/panda666-888/vuls/blob/main/d-link/dir-825/apply.cgi.md#pochttps://vuldb.com/?ctiid.324787https://vuldb.com/?id.324787https://vuldb.com/?submit.652047https://www.dlink.com/https://www.exploit-db.com/exploits/52469