CVE-2026-1149
Totolink LR350 POST Request cstecgi.cgi setDiagnosisCfg command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jan 19, 2026
- Updated
- Feb 23, 2026
- Reserved
- Jan 18, 2026
Description
A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This issue affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument ip leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
LR350Totolink |
|
References
- VDB-341742 | Totolink LR350 POST Request cstecgi.cgi setDiagnosisCfg command injectionvdb-entrytechnical-description
- VDB-341742 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #735695 | TOTOLINK LR350 LR350 V9.3.5u.6369_B20220309 Command Injectionthird-party-advisory
- https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setDiagnosisCfg-2e453a41781f800d9ba9c6da80b55276?source=copy_linkexploit
- https://www.totolink.net/product
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