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5.1
CVE-2026-24434: Tenda AC7 Router Admin Settings Can Be Changed Without Password
CVE-2026-24434 · published 9 months ago
Summary
A security issue affects the Tenda AC7 router's admin interface. An attacker could trick a logged-in administrator into making changes to the router's settings, potentially allowing unauthorized access to the network. To protect your router, ensure you're using the latest firmware version and regularly update your login credentials.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| tenda | ac7_firmware |
<= 03.03.03.01 cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:* |
Original advisory text
Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior does not implement CSRF protections for administrative functions in the web management interface. The interface does not enforce anti-C...
Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior does not implement CSRF protections for administrative functions in the web management interface. The interface does not enforce anti-CSRF tokens or robust origin validation, which can allow an attacker to induce a logged-in administrator to perform unintended state-changing requests and modify router settings.
References
- https://www.tendacn.com/product/AC7 Product
- https://www.vulncheck.com/advisories/tenda-ac7-web-interface-lacks-csrf-protecti... Third Party Advisory
Internet-facing
14 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically
- Gives an attacker partial control
Type
CWE-352Cross-Site Request Forgery (CSRF)
Timeline
Published3 Feb 2026
Updated30 Oct 2026
First seen6 Mar 2026
Sources
CVE-2026-24434 · NVD
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