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Vulnerability record · CVE-2023-38861 · published 15 August 2023

CVE-2023-38861: Wavlink wl-wn575a3 firmware command injection vulnerability

Wavlink · Wl Wn575a3 Firmware

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.

9.8 CVSS 3.1 Critical EPSS 1.6% · top 24.5% CWE-77 · Command injection
9.8CVSS 3.1 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/TTY-flag/my_iot_vul/tree/main/WAVLINK/WL-WN575A3 ExploitThird Party Advisory
https://github.com/TTY-flag/my_iot_vul/tree/main/WAVLINK/WL-WN575A3 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-37149Wavlink wl-wn575a3 firmware os command injection vulnerabilityWAVLINK WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection vulnerability when operating the file adm.cgi. This vulnerabili…EPSS 2.8%9.8CVE-2022-34592Wavlink wl-wn575a3 firmware command injection vulnerabilityWavlink WL-WN575A3 RPT75A3.V4300.201217 was discovered to contain a command injection vulnerability via the function obtw. This vulnerability allows …EPSS 3.3%8.8CVE-2020-10971Wavlink wl-wn575a3 firmware improper input validation vulnerabilityAn issue was discovered on Wavlink Jetstream devices where a crafted POST request can be sent to adm.cgi that will result in the execution of the sup…EPSS 2.7%7.5CVE-2020-10974Wavlink wl-wn575a3 firmware missing authentication for critical function vulnerabilityAn issue was discovered affecting a backup feature where a crafted POST request returns the current configuration of the device in cleartext, includi…EPSS 1.7%7.5CVE-2020-12266Wavlink wl-wn579g3 firmware missing authentication for critical function vulnerabilityAn issue was discovered where there are multiple externally accessible pages that do not require any sort of authentication, and store system informa…EPSS 1.8%5.1CVE-2025-25528Wavlink wl-wn575a3 firmware classic buffer overflow vulnerabilityMultiple buffer overflow vulnerabilities in Wavlink WL-WN575A3 RPT75A3.V4300, which are caused by not performing strict length checks on user-control…EPSS 3.9%9.8CVE-2026-8037Progress LoadMaster API OS Command Injection RCEProgress LoadMaster (and related ADC products) contain an OS command injection flaw in multiple API command endpoints where unsanitized input is pass…KEVEPSS 77%analysed8.7CVE-2026-42271LiteLLM MCP test endpoints allow authenticated OS command injectionLiteLLM versions 1.74.2 through before 1.83.7 expose two MCP preview endpoints (POST /mcp-rest/test/connection and POST /mcp-rest/test/tools/list) th…KEVEPSS 13%analysed

Source: NIST National Vulnerability Database (record CVE-2023-38861), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.