CVE-2026-2526 Details
Description
A vulnerability was found in Wavlink WL-WN579A3 up to 20210219. This impacts the function multi_ssid of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument SSID2G2 results in command injection. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
A command injection vulnerability has been identified in the Wavlink WL-WN579A3 wireless router, specifically in versions prior to 20210219. The issue arises in the 'multi_ssid' function within the '/cgi-bin/wireless.cgi' file. The vulnerability can be exploited remotely by manipulating the 'SSID2G2' parameter, allowing attackers to execute arbitrary commands on the device.
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 Feb 17, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/multi_ssid.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.346114 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.346114 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.748073 | [email protected] | Third Party AdvisoryVDB Entry |
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 |
|---|---|
| wavlink wl-wn579a3 firmware | <= 2021-02-19 |
CPE
Remediation
| |
| wavlink wl-wn579a3 | 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] |
| Feb 18, 2026 | Initial Analysis | [email protected] |
| Feb 16, 2026 | New CVE Received | [email protected] |