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cve[email protected]CVE-2021-20836
HistoryOct 19, 2021 - 3:15 a.m.

CVE-2021-20836

2021-10-1903:15:06
CWE-125
web.nvd.nist.gov
20
cve-2021-20836
cx-supervisor
vulnerability
out-of-bounds read
information disclosure
arbitrary code execution

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

6 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

12.6%

Out-of-bounds read vulnerability in CX-Supervisor v4.0.0.13 and v4.0.0.16 allows an attacker with administrative privileges to cause information disclosure and/or arbitrary code execution by opening a specially crafted SCS project files.

Affected configurations

Vulners
NVD
Node
omroncx-supervisorMatch4.0.0.13
OR
omroncx-supervisorMatch4.0.0.16
VendorProductVersionCPE
omroncx\-supervisor4.0.0.13cpe:2.3:a:omron:cx\-supervisor:4.0.0.13:*:*:*:*:*:*:*
omroncx\-supervisor4.0.0.16cpe:2.3:a:omron:cx\-supervisor:4.0.0.16:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "OMRON CX-Supervisor",
    "vendor": "OMRON Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "v4.0.0.13 and v4.0.0.16"
      }
    ]
  }
]

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

6 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

12.6%

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