CVE-2026-113802 Wavlink WL-WN530BE1-A - Command Injection

Wavlink WL-WN530BE1-A firmware through M30BE1_V251117 contains a command injection caused by unsanitized file_id parameter in /protocol.csp?opt=ovpn_file with type=del, letting remote unauthenticated attackers execute arbitrary commands as root by sending a forged IP-FROM: 127.0.0.1 header.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
20 October 2026
Updated
21 October 2026
Weakness
CWE-78

Vendor fix

Update to the latest firmware version that patches this vulnerability.

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

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