CVE-2026-7080
Tenda F456 httpd PPTPUserSetting fromPPTPUserSetting buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Apr 27, 2026
- Updated
- Apr 27, 2026
- Reserved
- Apr 26, 2026
Description
A security vulnerability has been detected in Tenda F456 1.0.0.5. This impacts the function fromPPTPUserSetting of the file /goform/PPTPUserSetting of the component httpd. Such manipulation of the argument delno leads to buffer overflow. The attack may be launched remotely. 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 |
|---|---|
F456Tenda |
|
References
- VDB-359655 | Tenda F456 httpd PPTPUserSetting fromPPTPUserSetting buffer overflowvdb-entrytechnical-description
- VDB-359655 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #798463 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflowthird-party-advisory
- https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_132/README.mdexploit
- https://www.tenda.com.cn/product
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