CVE-2026-4554
Tenda F453 WriteFacMac FormWriteFacMac privilege escalation
- State
- Published
- Severity
- 5.3 Medium
- Published
- Mar 22, 2026
- Updated
- Mar 25, 2026
- Reserved
- Mar 21, 2026
Description
A security flaw has been discovered in Tenda F453 1.0.0.3. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
F453Tenda |
|
References
- VDB-352381 | Tenda F453 WriteFacMac FormWriteFacMac privilege escalationvdb-entrytechnical-description
- VDB-352381 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #774933 | Tenda F453 v1.0.0.3 Command Injectionthird-party-advisory
- https://github.com/Litengzheng/vul_db/blob/main/F453/vul_95/README.mdexploit
- https://www.tenda.com.cn/product
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