CVE-2026-19771
Baicells EG3661M LuCI Web luci os command injection
- State
- Published
- Severity
- 8.6 High
- Published
- Aug 14, 2026
- Updated
- Aug 18, 2026
- Reserved
- Aug 13, 2026
Description
A vulnerability was identified in Baicells EG3661M BaiCE_BQ6_2.0.5.3_NA. This impacts an unknown function of the file /cgi-bin/luci of the component LuCI Web Interface. Such manipulation of the argument MaxHops/Timeout/Size leads to os command injection. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 7.2 High | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 7.2 High | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 8.3 High | AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
EG3661MBaicells |
|
References
- VDB-389685 | Baicells EG3661M LuCI Web luci os command injectionvdb-entrytechnical-description
- VDB-389685 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-19771 | CVE Analysis and Reportthird-party-advisory
- Submit #869362 | Baicells EG3661M (variant EG3661M-NR6 / PhotonID63M) BaiCE_BQ6_2.0.5.3_NA OS Command Injectionthird-party-advisory
- https://github.com/actuator/cve/blob/main/Baicells/EG3661M.mdexploit
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