CVEvulnerability

CVE-2018-25317

9.3 CRITICAL Published 2026-04-29 Modified 2026-09-30 Official page ↗
Status
Analyzed
Published
2026-04-29
Last modified
2026-09-30
Assigner
[email protected]
CVSS 4.0 ([email protected])
9.3 CRITICAL — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-290

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.

Affected configurations

• tenda w309r firmware 5.07.64 en • tenda a302 firmware 5.07.64 en • tenda w3002r firmware 5.07.64 en

Related

Weakness · CWE (1)

  • CWE-290 Authentication Bypass by Spoofing weakness

References