CVE-2026-5153 Details
Description
A flaw has been found in Tenda CH22 1.0.0.1. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. Executing a manipulation of the argument mac can lead to command injection. The attack may be launched remotely. The exploit has been published and may be used.
A command injection vulnerability has been identified in the Tenda CH22 router, specifically in version 1.0.0.1. The issue arises in the FormWriteFacMac function within the file /goform/WriteFacMac. The vulnerability allows remote attackers to execute arbitrary operating system commands by manipulating the 'mac' argument in a crafted 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 31, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_60/README.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/submit/780204 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/354185 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/354185/cti | [email protected] | Permissions RequiredVDB Entry |
| https://www.tenda.com.cn/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('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 ch22 firmware | 1.0.0.1 |
CPE
Remediation
| |
| tenda ch22 | 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 2, 2026 | Initial Analysis | [email protected] |
| Mar 30, 2026 | New CVE Received | [email protected] |