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JpcertCVE-2021-20795

HistoryOct 13, 2021 - 9:15 a.m.

CVE-2021-20795

2021-10-1309:15:07

CWE-352

jpcert

web.nvd.nist.gov

cve

2021

20795

csrf

vulnerability

cybozu remote service

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.001

Percentile

36.8%

JSON

Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to hijack the authentication of administrators and unintended operations may be performed via unspecified vectors.

Affected configurations

Nvd

Vulners

Node

cybozuremote_service_managerMatch3.1.8

cybozuremote_service_managerMatch3.1.9

VendorProductVersionCPE
cybozuremote_service_manager3.1.8cpe:2.3:a:cybozu:remote_service_manager:3.1.8:*:*:*:*:*:*:*
cybozuremote_service_manager3.1.9cpe:2.3:a:cybozu:remote_service_manager:3.1.9:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cybozu	remote_service_manager	3.1.8	cpe:2.3:a:cybozu:remote_service_manager:3.1.8:::::::*
cybozu	remote_service_manager	3.1.9	cpe:2.3:a:cybozu:remote_service_manager:3.1.9:::::::*

CNA Affected

[
  {
    "product": "Cybozu Remote Service",
    "vendor": "Cybozu, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "3.1.8 to 3.1.9"
      }
    ]
  }
]

References

jvn.jp/en/jp/JVN52694228/index.html

kb.cybozu.support/article/37422

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.001

Percentile

36.8%

JSON

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