CVE-2022-44356
HighPublic exploitWAVLINK Quantum D4G (WL-WN531G3) running firmware versions M31G3.V5030.201204 and M31G3.V5030.200325 has an access control issue which allows unauthenticated attackers to download configuration data and log files.
Published Nov 29, 2022 · Updated Apr 25, 2025
Key Facts
Patch immediately- CVE-2022-44356 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Wl-Wn531g3 Firmware (Wavlink).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 2.9% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
2.9%
Higher than 86.8% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2022-44356 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
WAVLINK Quantum D4G (WL-WN531G3) running firmware versions M31G3.V5030.201204 and M31G3.V5030.200325 has an access control issue which allows unauthenticated attackers to download configuration data and log files.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Wl-Wn531g3 FirmwareWavlink | m31g3.v5030.200325, m31g3.v5030.201204 | n/a |
Timeline
Publicly disclosed
Nov 29, 2022
Last updated
Apr 25, 2025
Weakness Type
- CWE-552 Files or Directories Accessible to External Parties
FAQ
Common Questions.
WAVLINK Quantum D4G (WL-WN531G3) running firmware versions M31G3.V5030.201204 and M31G3.V5030.200325 has an access control issue which allows unauthenticated attackers to download configuration data and log files.
Affected: Wl-Wn531g3 Firmware (Wavlink) versions m31g3.v5030.200325, m31g3.v5030.201204. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2022-44356 Running On Your Attack Surface?
Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.
Request A Demo