CVE-2026-19771

HIGH 7.2

Baicells EG3661M LuCI Web luci os command injection

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78 CWE-77
Vendor	baicells
Product	eg3661m
Published	Aug 14, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Baicells / EG3661M

BaiCE_BQ6_2.0.5.3_NA

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/389685 vuldb.com: https://vuldb.com/vuln/389685/cti vuldb.com: https://vuldb.com/cve/CVE-2026-19771 vuldb.com: https://vuldb.com/submit/869362 github.com: https://github.com/actuator/cve/blob/main/Baicells/EG3661M.md

Credits

🔍 Actuator (VulDB User) VulDB CNA Team