CVE-2026-86151
Tenda CP3 Network Configuration Management system.c sub_2F77E8 os command injection
- State
- Published
- Severity
- 9.4 Critical
- Published
- Sep 5, 2026
- Updated
- Sep 11, 2026
- Reserved
- Sep 5, 2026
Description
A vulnerability was detected in Tenda CP3 27.5.57.101. The affected element is the function sub_2F77E8 of the file Apis/system.c of the component Network Configuration Management. Performing a manipulation results in os command injection. The attack may be initiated remotely.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X | VulDB |
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R | VulDB |
| 3.0 | 9.1 Critical | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R | VulDB |
| 2.0 | 8.3 High | AV:N/AC:L/Au:M/C:C/I:C/A:C/E:ND/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
CP3Tenda |
|
References
- VDB-399274 | Tenda CP3 Network Configuration Management system.c sub_2F77E8 os command injectionvdb-entrytechnical-description
- VDB-399274 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-86151 | CVE Analysis and Reportthird-party-advisory
- Submit #895352 | Tenda CP3 V3.2 V27.5.57.101 OS Command Injectionthird-party-advisory
- https://www.tenda.com.cn/product
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