CVE-2026-9431
Tenda F1202 PptpUserAdd fromPptpUserAdd stack-based overflow
- State
- Published
- Severity
- 8.7 High
- Published
- May 25, 2026
- Updated
- May 26, 2026
- Reserved
- May 24, 2026
Description
A vulnerability was identified in Tenda F1202 1.2.0.20(408). This affects the function fromPptpUserAdd of the file /goform/PptpUserAdd. The manipulation of the argument opttype leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might 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 |
|---|---|
F1202Tenda |
|
References
- VDB-365412 | Tenda F1202 PptpUserAdd fromPptpUserAdd stack-based overflowvdb-entrytechnical-description
- VDB-365412 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #813916 | Tenda F1202 V1.2.0.20(408) Stack-based Buffer Overflowthird-party-advisory
- https://github.com/Litengzheng/vuldb_new2/blob/main/F1202/vul_35/README.mdexploit
- https://www.tenda.com.cn/product
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