CVE-2021-20776

CRITICAL

SCT-40CM01SR/AT-40CM01SR - Command Injection

Title source: llm
STIX 2.1

Description

Improper authentication vulnerability in SCT-40CM01SR and AT-40CM01SR allows an attacker to bypass access restriction and execute an arbitrary command via telnet.

References (1)

Core 1
Core References
Third Party Advisory x_refsource_misc
https://jvn.jp/en/jp/JVN21636825/index.html

Scores

CVSS v3 9.8
EPSS 0.0129
EPSS Percentile 66.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-287
Status published
Products (2)
a-stage-inc/at-40cm01sr_firmware
a-stage-inc/sct-40cm01sr_firmware
Published Jul 07, 2021
Tracked Since Feb 18, 2026