CVE-2026-110958 Wavlink WN530HG4B - Buffer Overflow

Wavlink WN530HG4B M30HG4B_V260724 contains a heap-based buffer overflow caused by improper handling in api.cgi, letting remote attackers execute arbitrary code, exploit requires no special conditions.

CVSS base score 10.0 /10
Critical
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
15 October 2026
Updated
16 October 2026
Weakness
CWE-119

Vendor fix

Upgrade to version 2026-09-24-841a51c6d5_tclinux.bin.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs