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JpcertCVE-2021-20626

HistoryMar 18, 2021 - 1:15 a.m.

CVE-2021-20626

2021-03-1801:15:11

jpcert

web.nvd.nist.gov

cybozu office

access control

authentication

vulnerability

workflow

data alteration

cve-2021-20626

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

22.7%

JSON

Improper access control vulnerability in Workflow of Cybozu Office 10.0.0 to 10.8.4 allows authenticated attackers to bypass access restriction and alter the data of Workflow via unspecified vectors.

Affected configurations

Nvd

Vulners

Node

cybozuofficeRange10.0.0–10.8.4

VendorProductVersionCPE
cybozuoffice*cpe:2.3:a:cybozu:office:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cybozu	office	*	cpe:2.3:a:cybozu:office::::::::

CNA Affected

[
  {
    "product": "Cybozu Office",
    "vendor": "Cybozu, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "10.0.0 to 10.8.4"
      }
    ]
  }
]

References

jvn.jp/en/jp/JVN45797538/index.html

kb.cybozu.support/article/36864/

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

22.7%

JSON

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