CVE-2018-25318
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Apr 29, 2026
Vendor
unknown
Description
Tenda FH303/A300 firmware V5.07.68_EN contains a session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient cookie validation. Attackers can send GET requests to the /goform/AdvSetDns endpoint with a crafted admin cookie to change DNS servers and redirect user traffic to malicious sites.