CVE-2025-9828
Tenda CP6 uhttp sub_2B7D04 risky encryption
- State
- Published
- Severity
- 6.3 Medium
- Published
- Sep 2, 2025
- Updated
- Sep 2, 2025
- Reserved
- Sep 2, 2025
Description
A vulnerability was determined in Tenda CP6 11.10.00.243. The affected element is the function sub_2B7D04 of the component uhttp. Executing manipulation can lead to risky cryptographic algorithm. The attack may be launched remotely. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.3 Medium | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.7 Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.7 Low | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 2.6 Low | AV:N/AC:H/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
CP6Tenda |
|
References
- VDB-322175 | Tenda CP6 uhttp sub_2B7D04 risky encryptionvdb-entrytechnical-description
- VDB-322175 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #641566 | Tenda CP6 V11.10.00.243 CWE-327 Use of a Broken or Risky Cryptographic Algorithmthird-party-advisory
- https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/CP6.mdexploitpatch
- https://www.tenda.com.cn/product
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