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.

INFO

Published Date :

2026-04-29T19:24:46.207Z

Last Modified :

2026-04-30T15:22:22.014Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2018-25318 vulnerability.

Vendors Products
Tenda
  • Fh303/a300
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2018-25318.

URL Resource
https://www.exploit-db.com/exploits/44381 cve-icon cve-icon
https://www.vulncheck.com/advisories/tenda-fh303-a300-68-en-cookie-session-weakness-dns-change cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact