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JpcertCVE-2021-20624

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

CVE-2021-20624

2021-03-1801:15:11

jpcert

web.nvd.nist.gov

cybozu

office

scheduler

access control

vulnerability

cve-2021-20624

nvd

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 Scheduler of Cybozu Office 10.0.0 to 10.8.4 allows an authenticated attacker to bypass access restriction and alter the data of Scheduler 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/36866/

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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