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JenkinsCVE-2021-21620

HistoryFeb 24, 2021 - 4:15 p.m.

CVE-2021-21620

2021-02-2416:15:15

CWE-352

jenkins

web.nvd.nist.gov

cve-2021-21620

cross site request forgery

csrf

jenkins

claim plugin

security vulnerability

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

4.9

Confidence

High

EPSS

0.001

Percentile

21.6%

JSON

A cross-site request forgery (CSRF) vulnerability in Jenkins Claim Plugin 2.18.1 and earlier allows attackers to change claims.

Affected configurations

Nvd

Node

jenkinsclaimRange≤2.18.1jenkins

VendorProductVersionCPE
jenkinsclaim*cpe:2.3:a:jenkins:claim:*:*:*:*:*:jenkins:*:*

Vendor	Product	Version	CPE
jenkins	claim	*	cpe:2.3:a:jenkins:claim::::::jenkins::*

CNA Affected

[
  {
    "product": "Jenkins Claim Plugin",
    "vendor": "Jenkins project",
    "versions": [
      {
        "lessThanOrEqual": "2.18.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20%282%29

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

4.9

Confidence

High

EPSS

0.001

Percentile

21.6%

JSON

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