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Status published
Critical
CVE-2018-25318
Tenda FH303/A300 V5.07.68_EN Cookie Session Weakness DNS Change
Vulnerability 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.
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.
References
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Affected Vendor
Tenda
View all reports →Affected Software
FH303/A300
Vulnerable Versions:
5.07.68
Timeline
Official Publish:
April 29th, 2026
Last Modified:
April 30th, 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