CVE-2026-4554 Details
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.
A command injection vulnerability has been identified in the Tenda F453 router, specifically in version 1.0.0.3. The issue arises in the FormWriteFacMac function within the /goform/WriteFacMac file. The vulnerability allows remote attackers to execute arbitrary operating system commands by manipulating the 'mac' argument in the request. This exploitation is made possible because the 'mac' value is directly inserted into a command and executed via the doSystemCmd function.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 25, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Litengzheng/vul_db/blob/main/F453/vul_95/README.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.352381 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.352381 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.774933 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.tenda.com.cn/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | [email protected] |
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tenda f453 firmware | 1.0.0.3 |
CPE
Remediation
| |
| tenda f453 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Apr 3, 2026 | Initial Analysis | [email protected] |
| Mar 22, 2026 | New CVE Received | [email protected] |