Vulnerability · Published Dec 18, 2025 · Assigned by CERT-PL

CVE-2025-65008OS Command Injection in WODESYS WD-R608U router

Critical 9.4

In plain English

A critical-severity OS command injection in WD-R608U from WODESYS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities).

Severity (CVSS 4.0)9.4Critical

Exploit odds (30 days)2.7%top 14.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

In WODESYS WD-R608U router (also known as WDR122B V2.0 and WDR28) due to lack of validation in the langGet parameter in the adm.cgi endpoint, the malicious attacker can execute system shell commands. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version WDR28081123OV1.01 was tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.

Affected products (as reported)

Vendor	Product	Versions
WODESYS	WD-R608U	WDR28081123OV1.01
WODESYS	WDR28	WDR28081123OV1.01
WODESYS	WDR122B V2.0	WDR28081123OV1.01

Weakness: CWE-78 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

References

http://www.wodesys.com/eproductms52.html product
https://cert.pl/en/posts/2025/12/CVE-2025-65007 third-party-advisory
https://github.com/wcyb/security_research exploit