RCE in Wavlink Wl-wn578w2
CVE-2026-4544
A vulnerability was determined in Wavlink WL-WN578W2 221110. This affects an unknown function of the file /cgi-bin/login.cgi of the component POST Request Handler. Executing a manipulation of the argument homepage/hostname/login_page can l…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (18.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Wavlink Wl-wn578w2 — versions 221110
- Wavlink Wl-wn578w2_firmware — versions 221110
Weakness classification (CWE)
References
- VDB-352361 | Wavlink WL-WN578W2 POST Request login.cgi cross site scripting (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-352361 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #774692 | Wavlink WL-WN578W2 V221110 Cross Site Scripting (Third Party Advisory, VDB Entry, third-party-advisory)
- Submit #774693 | Wavlink WL-WN578W2 V221110 Cross Site Scripting (Duplicate) (Third Party Advisory, VDB Entry, third-party-advisory)
- Submit #774696 | Wavlink WL-WN578W2 V221110 Cross Site Scripting (Duplicate) (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (related, Exploit, Third Party Advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-4544?
- CVE-2026-4544 is a low-severity vulnerability in Wavlink Wl-wn578w2, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-03-22.
- How severe is CVE-2026-4544?
- Low severity. CVSS v3 base score is 2.4 out of 10.