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I. Basic Information for CVE-2025-4849
Vulnerability Information

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Vulnerability Title
TOTOLINK N300RH cstecgi.cgi CloudACMunualUpdateUserdata command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in TOTOLINK N300RH 6.1c.1390_B20191101. It has been rated as critical. Affected by this issue is the function CloudACMunualUpdateUserdata of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument url leads to command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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
TOTOLINK N300RH 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK N300RH是中国吉翁电子(TOTOLINK)公司的一款长距离无线路由器。 TOTOLINK N300RH 6.1c.1390_B20191101版本存在注入漏洞,该漏洞源于对文件/cgi-bin/cstecgi.cgi中参数url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
VendorProductAffected VersionsCPESubscribe
TOTOLINKN300RH 6.1c.1390_B20191101 -
II. Public POCs for CVE-2025-4849
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III. Intelligence Information for CVE-2025-4849
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IV. Related Vulnerabilities
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