Lr1200Gb Firmware
CVE-2025-60687
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Primary rating from Vendor (mitre) · only source for this CVE.
CVSS VectorVendor: mitre
Lifecycle Timeline
3DescriptionCVE.org
An unauthenticated command injection vulnerability exists in the ToToLink LR1200GB Router firmware V9.1.0u.6619_B20230130 within the cstecgi.cgi binary (sub_41EC68 function). The binary reads the "imei" parameter from a web request and verifies only that it is 15 characters long. The parameter is then directly inserted into a system command using sprintf() and executed with system(). Maliciously crafted IMEI input can execute arbitrary commands on the router without authentication.
AnalysisAI
An unauthenticated command injection vulnerability exists in the ToToLink LR1200GB Router firmware V9.1.0u.6619_B20230130 within the cstecgi.cgi binary (sub_41EC68 function). Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. An unauthenticated command injection vulnerability exists in the ToToLink LR1200GB Router firmware V9.1.0u.6619_B20230130 within the cstecgi.cgi binary (sub_41EC68 function). The binary reads the "imei" parameter from a web request and verifies only that it is 15 characters long. The parameter is then directly inserted into a system command using sprintf() and executed with system(). Maliciously crafted IMEI input can execute arbitrary commands on the router without authentication. Affected products include: Totolink Lr1200Gb Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.
More in Lr1200Gb Firmware
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A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. Rated critical severity (CVSS 9.8), this vulnerabi
A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. Rated critical severity (CVSS 9.8), this vulnerabi
A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130. Rated critical severity (CVSS 9.8), this vulnerabi
A vulnerability was found in Totolink LR1200GB 9.1.0u.6619_B20230130 and classified as critical. Rated critical severity
A vulnerability has been found in Totolink LR1200GB 9.1.0u.6619_B20230130 and classified as critical. Rated critical sev
A vulnerability, which was classified as critical, was found in Totolink LR1200GB 9.1.0u.6619_B20230130. Rated critical
A vulnerability, which was classified as critical, has been found in Totolink LR1200GB 9.1.0u.6619_B20230130.cgi. Rated
Same weakness CWE-77 – Command Injection
View allSame technique Command Injection
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External POC / Exploit Code
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