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Advisories

Tenda W3002R/A302/W309R V5.07.64_en Cookie Session Weakness DNS Change

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severity
critical
date
Affecting

  • W3002R <= 5.07.64

CWE
  • CWE-290 Authentication Bypass by Spoofing
CVSS
9.3
CVSS V4 Vector
CVSS: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.

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