CVE-2018-25318 — Tenda FH303/A300 V5.07.68_EN Cookie Session Weakness DNS Change
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 va…
Published: 2026-04-29 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7