What is GHSA-j6fh-9747-5rv9?

GHSA-j6fh-9747-5rv9 is a security advisory published by GitHub Security Advisories with Critical severity. Wavlink WL-WN530BE1-A firmware through M30BE1_V251117 contains an OS command injection...

Which CVE IDs does GHSA-j6fh-9747-5rv9 cover?

GHSA-j6fh-9747-5rv9 covers the following CVE IDs: CVE-2026-113802. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j6fh-9747-5rv9?

GHSA-j6fh-9747-5rv9 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-j6fh-9747-5rv9CriticalCVSS 9.8

Wavlink WL-WN530BE1-A firmware through M30BE1_V251117 contains an OS command injection...

Vendor

GitHub Security Advisories

Published

October 20, 2026

Last Modified

October 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-113802 →

📋 Description

Wavlink WL-WN530BE1-A firmware through M30BE1_V251117 contains an OS command injection vulnerability in the sub_23B54 function of the ioos binary, which passes the unsanitized file_id parameter of /protocol.csp?opt=ovpn_file requests with type=del to popen(). A remote unauthenticated attacker can send a forged IP-FROM: 127.0.0.1 header to bypass login and execute arbitrary commands as root.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-113802
https://github.com/F-yyjy/cve/blob/main/WN530BE1(en).md
https://www.vulncheck.com/advisories/wavlink-wl-wn530be1-a-unauthenticated-os-command-injection-in-ioos-protocol-csp-ovpn-file-handler
https://github.com/advisories/GHSA-j6fh-9747-5rv9