CVE-2026-120282 Details
Description
A vulnerability was determined in WAVLINK WN536AX6-A V260507. This impacts the function host_black of the file /protocol.csp. This manipulation of the argument mac causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
A command injection vulnerability has been identified in the WAVLINK WN536AX6-A router, specifically in firmware version V260507. The issue arises in the 'host_black' function of the 'protocol.csp' file, where the 'mac' parameter is not properly sanitized before being used in a shell command. This vulnerability allows authenticated attackers to inject arbitrary commands that are executed with root privileges, potentially leading to a full compromise of the device. Exploitation is possible remotely, and the vulnerability has been publicly disclosed.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 2, 2026CISA-ADP
Assessed Nov 2, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/pipiyyb/cve/blob/main/WAVLINK%20WN536AX6-A/WN536AX6-A_mac.md | [email protected] | ExploitTechnical Description |
| https://vuldb.com/cve/CVE-2026-120282 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/919791 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/429626 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/429626/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| WAVLINK WN536AX6-A | V260507 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 2, 2026 | CVE Modified | CISA-ADP |
| Nov 2, 2026 | New CVE Received | [email protected] |