Description

A weakness has been identified in Wavlink WL-WN579A3 220323. This affects the function sub_401F80 of the file /cgi-bin/login.cgi. This manipulation of the argument Hostname causes cross site scripting. Remote exploitation of the attack is possible. Upgrading the affected component is recommended. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

INFO

Published Date :

2026-04-19T05:15:15.503Z

Last Modified :

2026-04-19T05:15:15.503Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-6559 vulnerability.

Vendors Products
Wavlink
  • Wl-wn579a3
  • Wl-wn579a3 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-6559.

URL Resource
https://dl.wavlink.com/firmware/RD/WINSTAR_WN579A3-A-2026-03-10-94f93d4-WO-mt7628-squashfs-sysupgrade.bin cve-icon cve-icon
https://github.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_16/README.md cve-icon cve-icon
https://vuldb.com/submit/785303 cve-icon cve-icon
https://vuldb.com/vuln/358196 cve-icon cve-icon
https://vuldb.com/vuln/358196/cti cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact