CVE-2026-6121
Tenda F451 httpd WrlclientSet stack-based overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Apr 12, 2026
- Updated
- Apr 13, 2026
- Reserved
- Apr 11, 2026
Description
A flaw has been found in Tenda F451 1.0.0.7. Affected by this vulnerability is the function WrlclientSet of the file /goform/WrlclientSet of the component httpd. This manipulation of the argument GO causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been published 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 |
|---|---|
F451Tenda |
|
References
- VDB-356984 | Tenda F451 httpd WrlclientSet stack-based overflowvdb-entrytechnical-description
- VDB-356984 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #792865 | Tenda F451_kfw_V1.0.0.7_cn_svn7958 V1.0.0.7 Buffer Overflowthird-party-advisory
- https://github.com/Jimi-Lab/cve/issues/12exploitissue-tracking
- https://www.tenda.com.cn/product
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