| Title | TOTOLINK A7000R V4.1cu.4154 Command Injection |
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| Description | Critical unauthorized command execution has been found in the TOTOLINK A7000R router. The vulnerability can be triggered via route /cgi-bin/cstecgi.cgi. An attacker can achieve unauthorized RCE by sending an HTTP POST request, specifically by making a request to setting/setUploadUserData. |
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| Source | ⚠️ https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md |
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| User | xuanyu (UID 36103) |
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| Submission | 01/16/2026 12:43 (7 months ago) |
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| Moderation | 01/29/2026 10:09 (13 days later) |
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| Status | Accepted |
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| VulDB entry | 343373 [Totolink A7000R 4.1cu.4154 /cgi-bin/cstecgi.cgi setUploadUserData FileName command injection] |
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| Points | 18 |
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