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JenkinsCVE-2020-2276

HistorySep 16, 2020 - 2:15 p.m.

CVE-2020-2276

2020-09-1614:15:14

CWE-78

jenkins

web.nvd.nist.gov

cve-2020-2276

jenkins

plugin

system command execution

security vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

62.0%

JSON

Jenkins Selection tasks Plugin 1.0 and earlier executes a user-specified program on the Jenkins controller, allowing attackers with Job/Configure permission to execute an arbitrary system command on the Jenkins controller as the OS user that the Jenkins process is running as.

Affected configurations

Nvd

Node

jenkinsselection_tasksRange≤1.0jenkins

VendorProductVersionCPE
jenkinsselection_tasks*cpe:2.3:a:jenkins:selection_tasks:*:*:*:*:*:jenkins:*:*

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

CNA Affected

[
  {
    "product": "Jenkins Selection tasks Plugin",
    "vendor": "Jenkins project",
    "versions": [
      {
        "lessThanOrEqual": "1.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "unknown",
        "version": "next of 1.0",
        "versionType": "custom"
      }
    ]
  }
]

References

www.openwall.com/lists/oss-security/2020/09/16/3

www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1967

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

62.0%

JSON

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