What is CVE-2022-44356?

CVE-2022-44356 is a high-severity vulnerability in Wavlink Wl-Wn531g3, classified under Files or Directories Accessible to External Parties. CVSS score: 7.5/10. Published 2022-11-29.

How severe is CVE-2022-44356?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-44356 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Wavlink Wl-Wn531g3

CVE-2022-44356

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.

Published 2022-11-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.029 (86.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.027 · newest: 0.029 · change: +0.002

Affected products

Wavlink Wl-Wn531g3
Wavlink Wl-Wn531g3 Firmware — versions m31g3.v5030.200325, m31g3.v5030.201204

Weakness classification (CWE)

CWE-552 — Files or Directories Accessible to External Parties

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

github.com/strik3r0x1/Vulns/blob/main/Wavlink WL-WN531G3.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-44356?: CVE-2022-44356 is a high-severity vulnerability in Wavlink Wl-Wn531g3, classified under Files or Directories Accessible to External Parties. CVSS score: 7.5/10. Published 2022-11-29.
How severe is CVE-2022-44356?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-44356 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.