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I. Basic Information for CVE-2026-3661
Vulnerability Information

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Vulnerability Title
Wavlink WL-NU516U1 adm.cgi ota_new_upgrade command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in Wavlink WL-NU516U1 240425. This affects the function ota_new_upgrade of the file /cgi-bin/adm.cgi. This manipulation of the argument model causes command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WAVLINK WL-NU516U1 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WAVLINK WL-NU516U1是中国睿因(WAVLINK)公司的一款无线打印服务器。 WAVLINK WL-NU516U1 240425版本存在命令注入漏洞,该漏洞源于对文件/cgi-bin/adm.cgi中参数model的错误操作,可能导致命令注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
WavlinkWL-NU516U1 240425 cpe:2.3:o:wavlink:wl-nu516u1_firmware:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-3661
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III. Intelligence Information for CVE-2026-3661
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IV. Related Vulnerabilities
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