Vulnerability · Published Jul 8, 2025 · Assigned by VulDB

CVE-2025-7206D-Link DIR-825 httpd switch_language.cgi sub_410DDC stack-based overflow

Critical 9.8

In plain English

A critical-severity stack buffer overflow in DIR-825 from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 21.7% (higher than 98% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)21.7%top 2.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as critical, has been found in D-Link DIR-825 2.10. This issue affects the function sub_410DDC of the file switch_language.cgi of the component httpd. The manipulation of the argument Language leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products (as reported)

Vendor	Product	Versions
D-Link	DIR-825	2.10

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-315155 | D-Link DIR-825 httpd switch_language.cgi sub_410DDC stack-based overflow vdb-entry, technical-description
VDB-315155 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #607661 | D-Link DIR-825 Rev.B 2.10 Stack-based Buffer Overflow third-party-advisory
https://github.com/i-Corner/cve/issues/2 exploit, issue-tracking
https://www.dlink.com/ product