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[email protected]CVE-2021-26612

HistoryNov 30, 2021 - 7:15 p.m.

CVE-2021-26612

2021-11-3019:15:08

CWE-20

[email protected]

web.nvd.nist.gov

cve-2021-26612

improper input validation

nexacro platform

arbitrary file creation

remote code execution

nvd

7.5 High

CVSS2

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

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

9.8 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.1%

JSON

An improper input validation leading to arbitrary file creation was discovered in copy method of Nexacro platform. Remote attackers use copy method to execute arbitrary command after the file creation included malicious code.

Affected configurations

NVD

Node

microsoftwindowsMatch-

AND

tobesoftnexacroRange≤17.1.2.500

CPENameOperatorVersion
tobesoft:nexacrotobesoft nexacrole17.1.2.500

CPE	Name	Operator	Version
tobesoft:nexacro	tobesoft nexacro	le	17.1.2.500

CNA Affected

[
  {
    "platforms": [
      "Windows"
    ],
    "product": "NEXACRO17",
    "vendor": "TOBESOFT",
    "versions": [
      {
        "lessThanOrEqual": "17.1.2.500",
        "status": "affected",
        "version": "17.1.2.500",
        "versionType": "custom"
      }
    ]
  }
]

References

www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36380

7.5 High

CVSS2

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

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

9.8 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.1%

JSON

Related for CVE-2021-26612

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