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CVSS 6.3 · Medium
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I. Basic Information for CVE-2026-7720
Vulnerability Information
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Vulnerability Title
Totolink WA300 POST Request cstecgi.cgi setLanguageCfg command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
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)
Affected Products
VendorProductAffected VersionsCPESubscribe
TotolinkWA300 5.2cu.7112_B20190227 cpe:2.3:o:totolink:wa300_firmware:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-7720
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III. Intelligence Information for CVE-2026-7720
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IV. Related Vulnerabilities
Same product: WA300
Same vendor: Totolink
Same weakness: CWE-77
V. Comments for CVE-2026-7720

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