Path Traversal in Wavlink Ac3000
CVE-2024-39786
Multiple directory traversal vulnerabilities exist in the nas.cgi add_dir() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to permission bypass. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A directory traversal vulnerability exists within the `adddir_name` POST parameter.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
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: 0.025 (84.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · 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)
References
- talosintelligence.com/vulnerability_reports/TALOS-2024-2057 (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2024-39786?
- CVE-2024-39786 is a critical-severity vulnerability in Wavlink Ac3000, classified under Path Traversal. CVSS score: 9.1/10. Published 2025-01-14.
- How severe is CVE-2024-39786?
- Critical severity. CVSS v3 base score is 9.1 out of 10.