CVE-2020-12112 - Vulnerability Details - OpenCVE

Description

BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.

Published: 2020-04-23

Score: 7.5 High

EPSS: 9.1% 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 [-]

cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

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 0.09079.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://cwe.mitre.org/data/definitions/23.html
https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5
https://github.com/tchenu/CVE-2020-12112
https://twitter.com/bigbluebutton/status/1252706369486180353
https://twitter.com/thibeault_chenu/status/1249976515917422593

History

No history.

Subscriptions

Bigbluebutton Bigbluebutton

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-04-23T17:53:59.000Z

Updated: 2024-08-04T11:48:58.324Z

Reserved: 2020-04-23T00:00:00.000Z

Link: CVE-2020-12112

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-04-23T18:15:11.717

Modified: 2024-11-21T04:59:16.353

Link: CVE-2020-12112

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-22

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-07-10T21:23:50.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://twitter.com/thibeault_chenu/status/1249976515917422593"}, {"tags": ["x_refsource_MISC"], "url": "https://twitter.com/bigbluebutton/status/1252706369486180353"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5"}, {"tags": ["x_refsource_MISC"], "url": "https://cwe.mitre.org/data/definitions/23.html"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/tchenu/CVE-2020-12112"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-12112", "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": "BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://twitter.com/thibeault_chenu/status/1249976515917422593", "refsource": "MISC", "url": "https://twitter.com/thibeault_chenu/status/1249976515917422593"}, {"name": "https://twitter.com/bigbluebutton/status/1252706369486180353", "refsource": "MISC", "url": "https://twitter.com/bigbluebutton/status/1252706369486180353"}, {"name": "https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5", "refsource": "MISC", "url": "https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5"}, {"name": "https://cwe.mitre.org/data/definitions/23.html", "refsource": "MISC", "url": "https://cwe.mitre.org/data/definitions/23.html"}, {"name": "https://github.com/tchenu/CVE-2020-12112", "refsource": "MISC", "url": "https://github.com/tchenu/CVE-2020-12112"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T11:48:58.324Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://twitter.com/thibeault_chenu/status/1249976515917422593"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://twitter.com/bigbluebutton/status/1252706369486180353"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cwe.mitre.org/data/definitions/23.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/tchenu/CVE-2020-12112"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-12112", "datePublished": "2020-04-23T17:53:59.000Z", "dateReserved": "2020-04-23T00:00:00.000Z", "dateUpdated": "2024-08-04T11:48:58.324Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*", "matchCriteriaId": "29AB9D9E-E49D-4524-B78B-87516CF87C38", "versionEndExcluding": "2.2.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion."}, {"lang": "es", "value": "BigBlueButton versiones anteriores a 2.2.5, permite a atacantes remotos conseguir archivos confidenciales por medio de una Inclusi\u00f3n de un Archivo Local."}], "id": "CVE-2020-12112", "lastModified": "2024-11-21T04:59:16.353", "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": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-04-23T18:15:11.717", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://cwe.mitre.org/data/definitions/23.html"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/tchenu/CVE-2020-12112"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://twitter.com/bigbluebutton/status/1252706369486180353"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://twitter.com/thibeault_chenu/status/1249976515917422593"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cwe.mitre.org/data/definitions/23.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/tchenu/CVE-2020-12112"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://twitter.com/bigbluebutton/status/1252706369486180353"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://twitter.com/thibeault_chenu/status/1249976515917422593"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}