VULNERABILITY INTELLIGENCE

CVE-2018-25318

CVSS score9.3 CRITICAL
EPSS probability0.65%
CISA KEVNot currently listed
Published2026-04-29
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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.

Weakness classification

  • CWE-290: Authentication Bypass by Spoofing

Primary references