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[email protected]CVE-2021-21640

HistoryApr 07, 2021 - 2:15 p.m.

CVE-2021-21640

2021-04-0714:15:17

[email protected]

web.nvd.nist.gov

162

jenkins

cve-2021-21640

view/create permission

security vulnerability

nvd

4 Medium

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.3%

JSON

Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not properly check that a newly created view has an allowed name, allowing attackers with View/Create permission to create views with invalid or already-used names.

Affected configurations

NVD

Node

jenkinsjenkinsRange≤2.277.1lts

jenkinsjenkinsRange≤2.286-

CPENameOperatorVersion
jenkins:jenkinsjenkinsle2.277.1
jenkins:jenkinsjenkinsle2.286

CPE	Name	Operator	Version
jenkins:jenkins	jenkins	le	2.277.1
jenkins:jenkins	jenkins	le	2.286

CNA Affected

[
  {
    "product": "Jenkins",
    "vendor": "Jenkins project",
    "versions": [
      {
        "lessThanOrEqual": "2.286",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "LTS 2.277.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]