CVE-2026-7056
Tenda F456 httpd SafeUrlFilter fromSafeUrlFilter buffer overflow
- State
- Published
- Severity
- 8.7 High
- Published
- Apr 26, 2026
- Updated
- Apr 27, 2026
- Reserved
- Apr 26, 2026
Description
A vulnerability was detected in Tenda F456 1.0.0.5. Impacted is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter of the component httpd. The manipulation of the argument page results in buffer overflow. The attack may be performed from remote. The exploit is now public 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-359629 | Tenda F456 httpd SafeUrlFilter fromSafeUrlFilter buffer overflowvdb-entrytechnical-description
- VDB-359629 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #798458 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflowthird-party-advisory
- Submit #798462 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflow (Duplicate)third-party-advisory
- https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_127/README.mdexploit
- https://www.tenda.com.cn/product
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