CVE-2022-34047
An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain...
An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/set_safety.shtml?r=52300 and searching for [var syspasswd].
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/set_safety.shtml?r=52300 and searching for [var syspasswd].
- Record
CVE-2022-34047- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-668
- Updated
- 2026-11-02
CVE List No score
An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/set_safety.shtml?r=52300 and searching for [var syspasswd].
- Record
CVE-2022-34047- Updated
- 2026-11-02
EUVDEUVD-2022-37077 No score
An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/set_safety.shtml?r=52300 and searching for [var syspasswd].
- Record
EUVD-2022-37077- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fgqr-h6m4-c3j9
An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain...
An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/set_safety.shtml?r=52300 and searching for [var syspasswd].
- Record
GHSA-fgqr-h6m4-c3j9- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-668
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Wavlink WN530HG4 - Password Disclosure | 2022-08-01 |
| Nuclei | WAVLINK WN530HG4 - Improper Access Control |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-34047 is a high vulnerability (CVSS 7.5) in Wavlink Wl-wn530hg4 Firmware, published July 20, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 22.2%, the 97th percentile. No source names a fixed version.