An issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and…
Priority MEDIUM 43CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
An issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and Wavlink WN551K1 affecting /cgi-bin/ExportAllSettings.sh where a crafted POST request returns the current configuration of the device, including the administrator password. No authentication is required. The attacker must perform a decryption step, but all decryption information is readily available.
Why it matters now
EPSS 0.07552 94th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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 · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:wavlink:wn530hg4_firmware:m30hg4.v5030.191116:*:*:*:*:*:*:* | m30hg4.v5030.191116 | Vulnerable | Wavlink |
| cpe:2.3:h:wavlink:wn530hg4:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Wavlink |
| cpe:2.3:o:wavlink:wn531g3_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Wavlink |
| cpe:2.3:h:wavlink:wn531g3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Wavlink |
| cpe:2.3:o:wavlink:wn533a8_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Wavlink |
| cpe:2.3:h:wavlink:wn533a8:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Wavlink |
| cpe:2.3:o:wavlink:wn551k1_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Wavlink |
| cpe:2.3:h:wavlink:wn551k1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Wavlink |
- cpe:2.3:o:wavlink:wn530hg4_firmware:m30hg4.v5030.191116:*:*:*:*:*:*:* Versions m30hg4.v5030.191116 Vulnerable ·Wavlink
- cpe:2.3:h:wavlink:wn530hg4:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Wavlink
- cpe:2.3:o:wavlink:wn531g3_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Wavlink
- cpe:2.3:h:wavlink:wn531g3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Wavlink
- cpe:2.3:o:wavlink:wn533a8_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Wavlink
- cpe:2.3:h:wavlink:wn533a8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Wavlink
- cpe:2.3:o:wavlink:wn551k1_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Wavlink
- cpe:2.3:h:wavlink:wn551k1:-:*:*:*:*:*:*:* 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-2020-10973
- 2026-10-03 Alias added: GHSA-pr83-4gh9-4jr6
References
More Wavlink Wn530hg4 Firmware vulnerabilities
- TI-2024-09454 WAVLINK WN530H4/WN530HG4/WN572HG3 Front-End Authentication Page login.cgi Goto_chidx stack-based overflow CVSS 4.0HIGH 8.7
- TI-2024-09657 WAVLINK WN530H4/WN530HG4/WN572HG3 internet.cgi set_ipv6 command injection CVSS 4.0HIGH 8.6
- TI-2024-09453 WAVLINK WN530H4/WN530HG4/WN572HG3 internet.cgi ping_ddns command injection CVSS 4.0MEDIUM 5.1
- TI-2024-09656 WAVLINK WN530H4/WN530HG4/WN572HG3 firewall.cgi set_ipv6 command injection CVSS 4.0HIGH 8.6
- TI-2020-08848 An issue was discovered where a page is exposed that has the current administrator… CVSS 3.1HIGH 7.5
Sources
- CVE-2020-10973 · CVE Program
- CVE-2020-10973 · NVD
- FIRST EPSS
- GHSA-pr83-4gh9-4jr6 · 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