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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Tenda | W3002R | 5.07.64 | — |
| Tenda | A302 | 5.07.64 | — |
| Tenda | W309R | 5.07.64 | — |
References
- ExploitDB-44380 exploit
- VulnCheck Advisory: Tenda W3002R/A302/W309R V5.07.64_en Cookie Session Weakness DNS Change third-party-advisory