CVE-2026-5104— Totolink A3300R cstecgi.cgi setStaticRoute command injection
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I. Basic Information for CVE-2026-5104
Vulnerability Information
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Vulnerability Title
Totolink A3300R cstecgi.cgi setStaticRoute command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Impacted is the function setStaticRoute of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ip leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly 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 A3300R 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A3300R是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 TOTOLINK A3300R 17.0.0cu.557_b20221024版本存在命令注入漏洞，该漏洞源于对文件/cgi-bin/cstecgi.cgi中参数ip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
II. Public POCs for CVE-2026-5104
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- Submit #779142: Totolink A3300R 17.0.0cu.557_b20221024 Command Injectionthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-5104
Same Patch Batch · Totolink · 2026-03-30 · 4 CVEs total
| CVE-2026-5102 | 6.3 MEDIUM | Totolink A3300R Parameter cstecgi.cgi setSmartQosCfg command injection |
| CVE-2026-5103 | 6.3 MEDIUM | Totolink A3300R cstecgi.cgi setUPnPCfg command injection |
| CVE-2026-5105 | 6.3 MEDIUM | Totolink A3300R Parameter cstecgi.cgi setVpnPassCfg command injection |
IV. Related Vulnerabilities
Same product: A3300R
- CVE-2026-5679
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Totolink A3300R cstecgi.cgi setIptvCfg command injection - CVE-2026-5177
Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injectio - CVE-2026-5176
Totolink A3300R cstecgi.cgi setSyslogCfg command injection - CVE-2026-5105
Totolink A3300R Parameter cstecgi.cgi setVpnPassCfg command
Same vendor: Totolink
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Totolink N300RH POST Request cstecgi.cgi setUpgradeFW buffer
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