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CVE-2025-9149— Wavlink WL-NU516U1 wireless.cgi sub_4032E4 command injection

Quick assessment

Affected
Wavlink WL-NU516U1
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WAVLINK WL-NU516U1是中国睿因（WAVLINK）公司的一款无线打印服务器。 WAVLINK WL-NU516U1 M16U1_V240425版本存在注入漏洞，该漏洞源于对文件/cgi-bin/wireless.cgi中参数Guest_ssid的错误操作导致命令注入。

CVSS 6.3 · Medium EPSS 5.60% · P92
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I. Basic Information for CVE-2025-9149

Vulnerability Information
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Vulnerability Title
Wavlink WL-NU516U1 wireless.cgi sub_4032E4 command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in Wavlink WL-NU516U1 M16U1_V240425. This impacts the function sub_4032E4 of the file /cgi-bin/wireless.cgi. This manipulation of the argument Guest_ssid causes command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
WAVLINK WL-NU516U1 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 M16U1_V240425版本存在注入漏洞，该漏洞源于对文件/cgi-bin/wireless.cgi中参数Guest_ssid的错误操作导致命令注入。
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

Vendor Product Affected Versions CPE Subscribe
Wavlink WL-NU516U1 M16U1_V240425 -

II. Public POCs for CVE-2025-9149

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III. Intelligence Information for CVE-2025-9149

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Proof of Concept for CVE-2025-9149 (1)

IV. Related Vulnerabilities

Same product: WL-NU516U1
Same vendor: Wavlink
Same weakness: CWE-77

V. Comments for CVE-2025-9149

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