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cveJpcertCVE-2021-20776
HistoryJul 07, 2021 - 8:15 a.m.

CVE-2021-20776

2021-07-0708:15:07
CWE-287
jpcert
web.nvd.nist.gov
37
2
cve-2021-20776
improper authentication
vulnerability
sct-40cm01sr
at-40cm01sr
access restriction
arbitrary command
telnet

CVSS2

7.5

Attack Vector

NETWORK

Attack 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

CVSS3

9.8

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

AI Score

9.8

Confidence

High

EPSS

0.004

Percentile

74.6%

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

Affected configurations

Nvd
Node
a-stage-incat-40cm01sr
AND
a-stage-incat-40cm01sr_firmwareMatch-
Node
a-stage-incsct-40cm01srMatch-
AND
a-stage-incsct-40cm01sr_firmwareMatch-
VendorProductVersionCPE
a-stage-incat-40cm01sr*cpe:2.3:h:a-stage-inc:at-40cm01sr:*:*:*:*:*:*:*:*
a-stage-incat-40cm01sr_firmware-cpe:2.3:o:a-stage-inc:at-40cm01sr_firmware:-:*:*:*:*:*:*:*
a-stage-incsct-40cm01sr-cpe:2.3:h:a-stage-inc:sct-40cm01sr:-:*:*:*:*:*:*:*
a-stage-incsct-40cm01sr_firmware-cpe:2.3:o:a-stage-inc:sct-40cm01sr_firmware:-:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "SCT-40CM01SR and AT-40CM01SR",
    "vendor": "A-Stage Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  }
]

Social References

More

CVSS2

7.5

Attack Vector

NETWORK

Attack 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

CVSS3

9.8

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

AI Score

9.8

Confidence

High

EPSS

0.004

Percentile

74.6%

Related for CVE-2021-20776