CVE-2020-7839 - OpenCVE

In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Markany	Maepsbroker

Configuration 1 [-]

cpe:2.3:a:markany:maepsbroker:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35946
https://www.markany.com/

History

No history.

MITRE

Status: PUBLISHED

Assigner: krcert

Published: 2021-03-24T16:30:23

Updated: 2024-08-04T09:41:01.872Z

Reserved: 2020-01-22T00:00:00

Link: CVE-2020-7839

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-03-24T17:15:13.510

Modified: 2021-03-26T21:31:54.103

Link: CVE-2020-7839

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "MaEPSBroker", "vendor": "MarkAny", "versions": [{"lessThanOrEqual": "2.5.0.32", "status": "affected", "version": "2.5.0.31", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Thanks to Jongsub Park for reporting this vulnerability"}], "descriptions": [{"lang": "en", "value": "In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-03-24T16:30:23", "orgId": "cdd7a122-0fae-4202-8d86-14efbacc2863", "shortName": "krcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.markany.com/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35946"}], "source": {"discovery": "EXTERNAL"}, "title": "MarkAny MaEPSBroker Command Injection Vulnerability", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vuln@krcert.or.kr", "ID": "CVE-2020-7839", "STATE": "PUBLIC", "TITLE": "MarkAny MaEPSBroker Command Injection Vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "MaEPSBroker", "version": {"version_data": [{"version_affected": "<=", "version_name": "2.5.0.31", "version_value": "2.5.0.32"}]}}]}, "vendor_name": "MarkAny"}]}}, "credit": [{"lang": "eng", "value": "Thanks to Jongsub Park for reporting this vulnerability"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-20 Improper Input Validation"}]}]}, "references": {"reference_data": [{"name": "https://www.markany.com/", "refsource": "MISC", "url": "https://www.markany.com/"}, {"name": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35946", "refsource": "MISC", "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35946"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:41:01.872Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.markany.com/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35946"}]}]}, "cveMetadata": {"assignerOrgId": "cdd7a122-0fae-4202-8d86-14efbacc2863", "assignerShortName": "krcert", "cveId": "CVE-2020-7839", "datePublished": "2021-03-24T16:30:23", "dateReserved": "2020-01-22T00:00:00", "dateUpdated": "2024-08-04T09:41:01.872Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:markany:maepsbroker:*:*:*:*:*:*:*:*", "matchCriteriaId": "D6214CA9-6639-4445-A547-F65DC25586EB", "versionEndIncluding": "2.5.0.31", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In MaEPSBroker 2.5.0.31 and prior, a command injection vulnerability caused by improper input validation checks when parsing brokerCommand parameter."}, {"lang": "es", "value": "En MaEPSBroker versiones 2.5.0.31 y anteriores, una vulnerabilidad de inyecci\u00f3n de comando causada por comprobaciones de validaci\u00f3n inapropiada de la entrada cuando se analiza el par\u00e1metro brokerCommand"}], "id": "CVE-2020-7839", "lastModified": "2021-03-26T21:31:54.103", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "vuln@krcert.or.kr", "type": "Secondary"}]}, "published": "2021-03-24T17:15:13.510", "references": [{"source": "vuln@krcert.or.kr", "tags": ["Third Party Advisory"], "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35946"}, {"source": "vuln@krcert.or.kr", "tags": ["Vendor Advisory"], "url": "https://www.markany.com/"}], "sourceIdentifier": "vuln@krcert.or.kr", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "vuln@krcert.or.kr", "type": "Secondary"}]}