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[email protected]CVE-2021-20776

HistoryJul 07, 2021 - 8:15 a.m.

CVE-2021-20776

2021-07-0708:15:00

CWE-287

[email protected]

web.nvd.nist.gov

cve-2021-20776

improper authentication

vulnerability

sct-40cm01sr

at-40cm01sr

access restriction

arbitrary command

telnet

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.7 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.004 Low

EPSS

Percentile

74.4%

JSON

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

CPENameOperatorVersion
a-stage-inc:at-40cm01sr_firmwarea-stage-inc at-40cm01sr firmwareeq-
a-stage-inc:sct-40cm01sr_firmwarea-stage-inc sct-40cm01sr firmwareeq-

CPE	Name	Operator	Version
a-stage-inc:at-40cm01sr_firmware	a-stage-inc at-40cm01sr firmware	eq	-
a-stage-inc:sct-40cm01sr_firmware	a-stage-inc sct-40cm01sr firmware	eq	-

References

jvn.jp/en/jp/JVN21636825/index.html

Social References

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.7 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.004 Low

EPSS

Percentile

74.4%

JSON

Related for CVE-2021-20776

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