CVE-2026-4163

HIGH EPSS 79.4%
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 vulnerability was detected in Wavlink WL-WN579A3 220323. This issue affects the function SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Performing a manipulation results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading the affected component is recommended.

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
79.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-74
CWE-77 Command Injection Injection

References 7

  • dl.wavlink.com https://dl.wavlink.com/firmware/RD/WINSTAR_WN579A3-A-2026-03-10-94f93d4-WO-mt7628-squashfs-sysupgrade.bin
  • github.com https://github.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_10/README.md
  • github.com https://github.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_9/README.md
  • vuldb.com https://vuldb.com/?ctiid.351070
  • vuldb.com https://vuldb.com/?id.351070
  • vuldb.com https://vuldb.com/?submit.765327
  • vuldb.com https://vuldb.com/?submit.765328

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.