CVE-2026-3169
Tenda F453 httpd SafeEmailFilter fromSafeEmailFilter buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Feb 25, 2026
- Updated
- Feb 25, 2026
- Reserved
- Feb 24, 2026
Description
A security vulnerability has been detected in Tenda F453 1.0.0.3. This impacts the function fromSafeEmailFilter of the file /goform/SafeEmailFilter of the component httpd. The manipulation of the argument page leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
F453Tenda |
|
References
- VDB-347676 | Tenda F453 httpd SafeEmailFilter fromSafeEmailFilter buffer overflowvdb-entrytechnical-description
- VDB-347676 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #759597 | Tenda F453 v1.0.0.3 Buffer Access Using Size of Source Bufferthird-party-advisory
- https://github.com/Litengzheng/vul_db/blob/main/F453/vul_68/README.mdexploit
- https://www.tenda.com.cn/product
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