CVE-2021-20776

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

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://jvn.jp/en/jp/JVN21636825/index.html	Third Party Advisory
https://jvn.jp/en/jp/JVN21636825/index.html	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:a-stage-inc:at-40cm01sr_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:a-stage-inc:at-40cm01sr:*:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:a-stage-inc:sct-40cm01sr_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:a-stage-inc:sct-40cm01sr:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:47

Type	Values Removed	Values Added
References	~~() https://jvn.jp/en/jp/JVN21636825/index.html - Third Party Advisory~~	() https://jvn.jp/en/jp/JVN21636825/index.html - Third Party Advisory

13 Jul 2021, 12:42

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:o:a-stage-inc:at-40cm01sr_firmware:-:::::::* cpe:2.3:h:a-stage-inc:sct-40cm01sr:-:::::::* cpe:2.3:h:a-stage-inc:at-40cm01sr:::::::: cpe:2.3:o:a-stage-inc:sct-40cm01sr_firmware:-:::::::*
CWE		CWE-287
References	~~(MISC) https://jvn.jp/en/jp/JVN21636825/index.html -~~	(MISC) https://jvn.jp/en/jp/JVN21636825/index.html - Third Party Advisory

07 Jul 2021, 08:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-07 08:15

Updated : 2024-11-21 05:47

NVD link : CVE-2021-20776

Mitre link : CVE-2021-20776

CVE.ORG link : CVE-2021-20776

JSON object : View

Products Affected

a-stage-inc

at-40cm01sr_firmware
sct-40cm01sr
sct-40cm01sr_firmware
at-40cm01sr

CWE

CWE-287

Improper Authentication

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