CVE-2026-3716 Details
Description
A vulnerability was determined in Wavlink WL-WN579X3-C 231124. This vulnerability affects the function sub_401AD4 of the file /cgi-bin/adm.cgi. Executing a manipulation of the argument Hostname can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 20260226 is able to resolve this issue. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
A cross-site scripting (XSS) vulnerability has been identified in the Wavlink WL-WN579X3-C router, specifically in version 231124. The issue resides in the 'adm.cgi' file, within the 'sub_401AD4' function. The vulnerability is triggered by manipulating the 'hostname' parameter, which is not properly sanitized before being outputted to users. This flaw can be exploited remotely, requiring authentication and user interaction.
Users are advised to upgrade to Wavlink WL-WN579X3-C version 20260226, which addresses this vulnerability.
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 11, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://dl.wavlink.com/firmware/RD/WN579X3C_WAVLINK_V20260226_WO_cb3003b2.bin | [email protected] | Broken Link |
| https://github.com/Litengzheng/vul_db/blob/main/WL-WN579X3-C/vul_18/README.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.349661 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.349661 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.765326 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| wavlink wl-wn579x3-c firmware | 231124 |
CPE
Remediation
| |
| wavlink wl-wn579x3-c | 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] |
| Mar 10, 2026 | Initial Analysis | [email protected] |
| Mar 8, 2026 | New CVE Received | [email protected] |