WAVLINK Quantum D4G (WL-WN531G3) running firmware versions M31G3.V5030.201204 and…
Priority HIGH 72CWE-552Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-552.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.03094 87th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:wavlink:wl-wn531g3_firmware:m31g3.v5030.200325:*:*:*:*:*:*:* | m31g3.v5030.200325 | Vulnerable | Wavlink |
| cpe:2.3:o:wavlink:wl-wn531g3_firmware:m31g3.v5030.201204:*:*:*:*:*:*:* | m31g3.v5030.201204 | Vulnerable | Wavlink |
| cpe:2.3:h:wavlink:wl-wn531g3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Wavlink |
- cpe:2.3:o:wavlink:wl-wn531g3_firmware:m31g3.v5030.200325:*:*:*:*:*:*:* Versions m31g3.v5030.200325 Vulnerable ·Wavlink
- cpe:2.3:o:wavlink:wl-wn531g3_firmware:m31g3.v5030.201204:*:*:*:*:*:*:* Versions m31g3.v5030.201204 Vulnerable ·Wavlink
- cpe:2.3:h:wavlink:wl-wn531g3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Wavlink
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-44356
- 2026-10-03 Alias added: GHSA-59w9-v72g-j4rg
References
More Wavlink Wl-wn531g3 Firmware vulnerabilities
- TI-2021-19933 A vulnerability is in the 'wx.html' page of the WAVLINK AC1200, version… CVSS 3.1CRITICAL 9.8
- TI-2021-19934 A vulnerability is in the 'live_mfg.html' page of the WAVLINK AC1200, version… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-44356 · CVE Program
- CVE-2022-44356 · NVD
- FIRST EPSS
- GHSA-59w9-v72g-j4rg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences