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Status published
Critical
CVE-2018-25316
Tenda W308R v2 V5.07.48 Cookie Session Weakness DNS Change
Vulnerability Description
Tenda W308R v2 V5.07.48 contains 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 DNS servers and redirect user traffic to malicious sites.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Tenda
View all reports →Affected Software
W308R v2
Vulnerable Versions:
5.07.48
Timeline
Official Publish:
April 29th, 2026
Last Modified:
July 15th, 2026
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H