CVE-2026-4164

HIGH EPSS 78.9%
Published Mar 16, 20263mo ago · Modified Apr 22, 20262mo ago
8.9 CVSS 4.0
High
Find Similar
Published Mar 16, 2026 3mo ago
Last Modified Apr 22, 2026 2mo ago

Description

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.

CVSS Details

Base Score
8.9
Exploitability
—
Impact
—
Vector string
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
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
78.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-74
CWE-77 Command Injection Injection

References 8

  • dl.wavlink.com https://dl.wavlink.com/firmware/RD/WINSTAR_WN578W2-A-2026-03-10-94f93d4-WO-mt7628-squashfs-sysupgrade.bin
  • github.com https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_1/README.md
  • github.com https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_2/README.md
  • vuldb.com https://vuldb.com/?ctiid.351071
  • vuldb.com https://vuldb.com/?id.351071
  • vuldb.com https://vuldb.com/?submit.768292
  • vuldb.com https://vuldb.com/?submit.768293
  • vuldb.com https://vuldb.com/?submit.768294

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.