CVE-2020-12124
A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the...
A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary Linux commands as root without authentication.
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
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary Linux commands as root without authentication.
- Record
CVE-2020-12124- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary Linux commands as root without authentication.
- Record
CVE-2020-12124- Updated
- 2026-11-02
EUVDEUVD-2020-4439 No score
A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary Linux commands as root without authentication.
- Record
EUVD-2020-4439- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qjcv-q7cx-q8cc No score
A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the...
A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary Linux commands as root without authentication.
- Record
GHSA-qjcv-q7cx-q8cc- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | db44k/CVE-2020-12124 | 2023-10-09 |
| PoC in GitHub | Scorpion-Security-Labs/CVE-2020-12124 | 2023-12-18 |
| Nuclei | WAVLINK WN530H4 live_api.cgi - Command Injection |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-12124 is a critical vulnerability (CVSS 9.8) in Wavlink Wn530h4 Firmware, published October 2, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 74.7%, the 99th percentile. No source names a fixed version.