CVE-2020-7955 - Vulnerability Details - OpenCVE

Description

HashiCorp Consul and Consul Enterprise 1.4.1 through 1.6.2 did not uniformly enforce ACLs across all API endpoints, resulting in potential unintended information disclosure. Fixed in 1.6.3.

Published: 2020-01-31

Score: 5.3 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:hashicorp:consul::::::::
	cpe:2.3:a:hashicorp:consul:::::enterprise:::*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-1487	HashiCorp Consul and Consul Enterprise 1.4.1 through 1.6.2 did not uniformly enforce ACLs across all API endpoints, resulting in potential unintended information disclosure. Fixed in 1.6.3.
Github GHSA	GHSA-r9w6-rhh9-7v53	Incorrect Authorization in HashiCorp Consul

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00332.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/hashicorp/consul/issues/7160
https://nvd.nist.gov/vuln/detail/CVE-2020-7955
https://www.cve.org/CVERecord?id=CVE-2020-7955
https://www.hashicorp.com/blog/category/consul/

History

No history.

Subscriptions

Hashicorp Consul

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-01-31T12:19:40.000Z

Updated: 2024-08-04T09:48:24.496Z

Reserved: 2020-01-24T00:00:00.000Z

Link: CVE-2020-7955

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-01-31T13:15:10.813

Modified: 2024-11-21T05:38:05.090

Link: CVE-2020-7955

Redhat

Severity : Moderate

Publid Date: 2020-01-29T00:00:00Z

Links: CVE-2020-7955 - Bugzilla

OpenCVE Enrichment

No data.

Weaknesses

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "HashiCorp Consul and Consul Enterprise 1.4.1 through 1.6.2 did not uniformly enforce ACLs across all API endpoints, resulting in potential unintended information disclosure. Fixed in 1.6.3."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-01-31T12:19:40.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.hashicorp.com/blog/category/consul/"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/hashicorp/consul/issues/7160"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-7955", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "HashiCorp Consul and Consul Enterprise 1.4.1 through 1.6.2 did not uniformly enforce ACLs across all API endpoints, resulting in potential unintended information disclosure. Fixed in 1.6.3."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.hashicorp.com/blog/category/consul/", "refsource": "MISC", "url": "https://www.hashicorp.com/blog/category/consul/"}, {"name": "https://github.com/hashicorp/consul/issues/7160", "refsource": "MISC", "url": "https://github.com/hashicorp/consul/issues/7160"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:48:24.496Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.hashicorp.com/blog/category/consul/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/hashicorp/consul/issues/7160"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-7955", "datePublished": "2020-01-31T12:19:40.000Z", "dateReserved": "2020-01-24T00:00:00.000Z", "dateUpdated": "2024-08-04T09:48:24.496Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hashicorp:consul:*:*:*:*:*:*:*:*", "matchCriteriaId": "2E0F3B04-5FA5-48EB-BA4A-E698F6790499", "versionEndExcluding": "1.6.2", "versionStartIncluding": "1.4.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "7B3761DD-087D-4CD0-AC7F-4ACEEFF9F504", "versionEndExcluding": "1.6.2", "versionStartIncluding": "1.4.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "HashiCorp Consul and Consul Enterprise 1.4.1 through 1.6.2 did not uniformly enforce ACLs across all API endpoints, resulting in potential unintended information disclosure. Fixed in 1.6.3."}, {"lang": "es", "value": "HashiCorp Consul and Consul Enterprise versiones 1.4.1 hasta 1.6.2, no aplicaron uniformemente la ACL a trav\u00e9s de todos los endpoints de la API, resultando en una potencial divulgaci\u00f3n de informaci\u00f3n involuntaria. Corregido en versi\u00f3n 1.6.3."}], "id": "CVE-2020-7955", "lastModified": "2024-11-21T05:38:05.090", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-01-31T13:15:10.813", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/hashicorp/consul/issues/7160"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.hashicorp.com/blog/category/consul/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/hashicorp/consul/issues/7160"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.hashicorp.com/blog/category/consul/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}