TI-2023-20137 Aliases CVE-2023-38861 GHSA-37xx-6pm7-9879

An issue in Wavlink WL_WNJ575A3 v.R75A3_V1410_220513 allows a remote attacker to execute…

HIGH 82CWE-77Published 2023-08-15 · Updated 2024-10-09

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

An issue in Wavlink WL_WNJ575A3 v.R75A3_V1410_220513 allows a remote attacker to execute arbitrary code via username parameter of the set_sys_adm function in adm.cgi.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01642 76th 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: Total

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 · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:wavlink:wl-wn575a3_firmware:r75a3_v1410_220513:::::::*	r75a3_v1410_220513	Vulnerable	Wavlink
cpe:2.3:h:wavlink:wl-wn575a3:-:::::::*	not specified by NVD	Running on	Wavlink

cpe:2.3:o:wavlink:wl-wn575a3_firmware:r75a3_v1410_220513:*:*:*:*:*:*:* Versions r75a3_v1410_220513 Vulnerable ·Wavlink
cpe:2.3:h:wavlink:wl-wn575a3:-:*:*:*:*:*:*:* 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-2023-38861
2026-10-03 Alias added: GHSA-37xx-6pm7-9879

References

Exploit 1

https://github.com/TTY-flag/my_iot_vul/tree/main/WAVLINK/WL-WN575A3

TI-2025-19044 Multiple buffer overflow vulnerabilities in Wavlink WL-WN575A3 RPT75A3.V4300, which are… CVSS 3.1MEDIUM 5.1
TI-2022-15430 Wavlink WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
TI-2022-17312 WAVLINK WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
TI-2020-08847 An issue was discovered on Wavlink Jetstream devices where a crafted POST request can be… CVSS 3.1HIGH 8.8
TI-2020-09799 An issue was discovered where there are multiple externally accessible pages that do not… CVSS 3.1HIGH 7.5
TI-2020-08850 An issue was discovered affecting a backup feature where a crafted POST request returns… CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences