What is CVE-2024-39800?

CVE-2024-39800 is a critical-severity vulnerability in Wavlink Ac3000, classified under CWE-15. CVSS score: 9.1/10. Published 2025-01-14.

How severe is CVE-2024-39800?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Wavlink Ac3000

CVE-2024-39800

Multiple external config control vulnerabilities exists in the openvpn.cgi openvpn_server_setup() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A configuration injection vulnerability exists in the `open_port` POST parameter.

Published 2025-01-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.019 (78.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Wavlink Ac3000 — versions M33A8.V5030.210505
Wavlink Wl-Wn533a8
Wavlink Wl-Wn533a8 Firmware — versions m33a8.v5030.210505

Weakness classification (CWE)

CWE-15

References

talosintelligence.com/vulnerability_reports/TALOS-2024-2050 (Exploit, Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2024-39800?: CVE-2024-39800 is a critical-severity vulnerability in Wavlink Ac3000, classified under CWE-15. CVSS score: 9.1/10. Published 2025-01-14.
How severe is CVE-2024-39800?: Critical severity. CVSS v3 base score is 9.1 out of 10.