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7.4
Tenda F453 router allows remote code execution via malicious input
CVE-2026-3168
Summary
The Tenda F453 router's configuration settings can be manipulated to cause a buffer overflow, potentially allowing an attacker to execute malicious code remotely. This could allow an attacker to take control of the router. Users should update to the latest firmware version to fix this issue and protect their network.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| tenda | f453_firmware | 1.0.0.3 | – |
Original title
A weakness has been identified in Tenda F453 1.0.0.3. This affects the function fromNatStaticSetting of the file /goform/NatStaticSetting of the component httpd. Executing a manipulation of the arg...
Original description
A weakness has been identified in Tenda F453 1.0.0.3. This affects the function fromNatStaticSetting of the file /goform/NatStaticSetting of the component httpd. Executing a manipulation of the argument page can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-120
Classic Buffer Overflow
- https://github.com/Litengzheng/vul_db/blob/main/F453/vul_67/README.md Exploit Third Party Advisory
- https://vuldb.com/?ctiid.347675 Permissions Required VDB Entry
- https://vuldb.com/?id.347675 Third Party Advisory VDB Entry
- https://vuldb.com/?submit.759595 Third Party Advisory VDB Entry
- https://www.tenda.com.cn/ Product
Published: 25 Feb 2026 · Updated: 12 Mar 2026 · First seen: 6 Mar 2026