VULNERABILITY INTELLIGENCE
CVE-2018-25317
CVSS score9.3 CRITICAL
EPSS probability0.65%
CISA KEVNot currently listed
Published2026-04-29
Last modified2026-09-30
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 W3002R/A302/W309R wireless routers version V5.07.64_en contain a cookie session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. Attackers can send GET requests to the /goform/AdvSetDns endpoint with a crafted admin language cookie to change primary and secondary DNS servers, redirecting user traffic to malicious DNS servers.
Weakness classification
- CWE-290: Authentication Bypass by Spoofing
Primary references
- disclosure@vulncheck.com — Exploit, Third Party Advisory, VDB Entry
- disclosure@vulncheck.com — Third Party Advisory