CVE-2018-25316
Tenda W308R v2 V5.07.48 Cookie Session Weakness DNS Change
CVSS Score
9.8
EPSS Score
0.2%
EPSS Percentile
37th
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.
| CWE | CWE-290 |
| Vendor | tenda |
| Product | w308r v2 |
| Published | Apr 29, 2026 |
| Last Updated | May 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Tenda / W308R v2
5.07.48
Tenda / W308R v2
5.07.48