CVE-2020-2091

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Published Jan 15, 2020 CVSS 3.1 · 8.1 High EPSS 1.1% KEV · Not listed

Description

A missing permission check in Jenkins Amazon EC2 Plugin 1.47 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL within the AWS region using attacker-specified credentials IDs obtained through another method.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Jenkins project

Jenkins Amazon EC2 Plugin

affected

Version	Status	Constraints
`unspecified`	affected	≤ 1.47
`1.46.2`	unaffected	< unspecified
`1.42.2`	unaffected	< unspecified

Configuration 1 [-]

cpe:2.3:a:jenkins:amazon_ec2:*:*:*:*:*:jenkins:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-2802	A missing permission check in Jenkins Amazon EC2 Plugin 1.47 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL within the AWS region using attacker-specified credentials IDs obtained through another method.
Github GHSA	GHSA-6hmm-77r2-h6hr	Missing permission checks in Jenkins Amazon EC2 Plugin

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.1% (1.134% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://jenkins.io/security/advisory/2020-01-15/#SECURITY-1004

History

No history.

Subscriptions

Jenkins Amazon Ec2

Weaknesses

CWE-862

Sources

CVE record Updated: Aug 4, 2024, 6:54 AM

Status: PUBLISHED
Assigner: jenkins
Published: Jan 15, 2020, 12:00 AM
Updated: Aug 4, 2024, 6:54 AM
Reserved: Dec 5, 2019, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:11 AM

Status: Modified
Published: Jan 15, 2020, 4:15 PM
Modified: Jun 17, 2026, 3:11 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"affected": [{"affectedData": [{"product": "Jenkins Amazon EC2 Plugin", "vendor": "Jenkins project", "versions": [{"lessThanOrEqual": "1.47", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "unspecified", "status": "unaffected", "version": "1.46.2", "versionType": "custom"}, {"lessThan": "unspecified", "status": "unaffected", "version": "1.42.2", "versionType": "custom"}]}], "source": "jenkinsci-cert@googlegroups.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jenkins:amazon_ec2:*:*:*:*:*:jenkins:*:*", "matchCriteriaId": "9F124CD2-2767-480F-9122-DFD389AE2BA2", "versionEndIncluding": "1.47", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A missing permission check in Jenkins Amazon EC2 Plugin 1.47 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL within the AWS region using attacker-specified credentials IDs obtained through another method."}, {"lang": "es", "value": "Una falta de comprobaci\u00f3n de permiso en Jenkins Amazon EC2 Plugin versi\u00f3n 1.47 y anteriores, permite a atacantes con permiso General y de Lectura conectar con una URL especificada por el atacante dentro de la regi\u00f3n AWS utilizando IDs de credenciales especificadas por el atacante obtenidas por medio de otro m\u00e9todo."}], "id": "CVE-2020-2091", "lastModified": "2026-06-17T03:11:44.337", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 5.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-01-15T16:15:14.370", "references": [{"source": "jenkinsci-cert@googlegroups.com", "tags": ["Vendor Advisory"], "url": "https://jenkins.io/security/advisory/2020-01-15/#SECURITY-1004"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://jenkins.io/security/advisory/2020-01-15/#SECURITY-1004"}], "sourceIdentifier": "jenkinsci-cert@googlegroups.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "nvd@nist.gov", "type": "Primary"}]}