CVE-2026-4164
Wavlink WL-WN578W2 POST Request wireless.cgi GuestWifi command injection
HIGH 8.9EPSS 3.7%
A flaw has been found in Wavlink WL-WN578W2 221110. Impacted is the function Delete_Mac_list/SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Executing a manipulation can lead to command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. It is recommended to upgrade the affected component.
- Affected
- Wavlink · WL-WN578W2
- CVSS v4.0 VULDB
- 8.9 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 VULDB
- 10.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 3.71% chance of exploitation in the next 30 days, 90th percentile
- Published
- 2026-03-15
- Updated
- 2026-03-17
Proof-of-concept exploits (1)
- Litengzheng/vul_db/blob/main/WL-WN578W2/vul_2/README.md3★ · 2026-04-28