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7.4
Tenda F453 Router: Remote Attack Can Crash Device
CVE-2026-3380
Summary
A bug in the Tenda F453 router's software (version 1.0.0.3) can be exploited remotely, potentially causing the device to crash. This could be used by an attacker to disrupt the router's operation. It's recommended to update the router's software to the latest version to fix this issue.
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 vulnerability was found in Tenda F453 1.0.0.3. This issue affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page results in buffer overflow. The attack m...
Original description
A vulnerability was found in Tenda F453 1.0.0.3. This issue affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page results in buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.
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_81/README.md Exploit Third Party Advisory
- https://vuldb.com/?ctiid.348265 Permissions Required VDB Entry
- https://vuldb.com/?id.348265 Third Party Advisory VDB Entry
- https://vuldb.com/?submit.759629 Third Party Advisory VDB Entry
- https://www.tenda.com.cn/ Product
Published: 1 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026