CVE-2021-26472 - OpenCVE

In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Microsoft	Windows
Vembu	Bdr Suite Offsite Dr

Configuration 1 [-]

AND

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

OR	cpe:2.3:a:vembu:bdr_suite::::::::
	cpe:2.3:a:vembu:offsite_dr::::::::

No data.

References

Link	Providers
https://csirt.divd.nl/2021/05/11/Vembu-zero-days/
https://csirt.divd.nl/cases/DIVD-2020-00011/
https://csirt.divd.nl/cves/CVE-2021-26472/
https://www.wbsec.nl/vembu

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-06-08T18:37:29.497131Z

Updated: 2024-09-16T22:08:25.211Z

Reserved: 2021-02-01T00:00:00

Link: CVE-2021-26472

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-06-08T19:15:08.260

Modified: 2022-04-06T16:47:03.740

Link: CVE-2021-26472

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "credits": [{"lang": "en", "value": "Discovered by Wietse Boonstra"}, {"lang": "en", "value": "Addional research by Frank Breedijk"}], "datePublic": "2021-07-07T00:00:00", "descriptions": [{"lang": "en", "value": "In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-02-04T22:33:10", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://csirt.divd.nl/cases/DIVD-2020-00011/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://csirt.divd.nl/2021/05/11/Vembu-zero-days/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.wbsec.nl/vembu"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://csirt.divd.nl/cves/CVE-2021-26472/"}], "source": {"advisory": "DIVD-2020-00011", "discovery": "EXTERNAL"}, "title": "Unauthenticated remote command execution with SYSTEM privileges in Vembu products", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "DATE_PUBLIC": "2021-07-07T10:49:00.000Z", "ID": "CVE-2021-26472", "STATE": "PUBLIC", "TITLE": "Unauthenticated remote command execution with SYSTEM privileges in Vembu products"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "credit": [{"lang": "eng", "value": "Discovered by Wietse Boonstra"}, {"lang": "eng", "value": "Addional research by Frank Breedijk"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://csirt.divd.nl/cases/DIVD-2020-00011/", "refsource": "CONFIRM", "url": "https://csirt.divd.nl/cases/DIVD-2020-00011/"}, {"name": "https://csirt.divd.nl/2021/05/11/Vembu-zero-days/", "refsource": "CONFIRM", "url": "https://csirt.divd.nl/2021/05/11/Vembu-zero-days/"}, {"name": "https://www.wbsec.nl/vembu", "refsource": "CONFIRM", "url": "https://www.wbsec.nl/vembu"}, {"name": "https://csirt.divd.nl/cves/CVE-2021-26472/", "refsource": "CONFIRM", "url": "https://csirt.divd.nl/cves/CVE-2021-26472/"}]}, "source": {"advisory": "DIVD-2020-00011", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:26:25.398Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://csirt.divd.nl/cases/DIVD-2020-00011/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://csirt.divd.nl/2021/05/11/Vembu-zero-days/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.wbsec.nl/vembu"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://csirt.divd.nl/cves/CVE-2021-26472/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-26472", "datePublished": "2021-06-08T18:37:29.497131Z", "dateReserved": "2021-02-01T00:00:00", "dateUpdated": "2024-09-16T22:08:25.211Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:vembu:bdr_suite:*:*:*:*:*:*:*:*", "matchCriteriaId": "D9F91BA2-195F-4A24-9403-724BD268CB56", "versionEndExcluding": "4.2.0.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:vembu:offsite_dr:*:*:*:*:*:*:*:*", "matchCriteriaId": "04101E71-5807-4324-9992-358362D276E4", "versionEndExcluding": "4.2.0.1", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges."}, {"lang": "es", "value": "En VembuBDR antes de la versi\u00f3n 4.2.0.1 y VembuOffsiteDR antes de la versi\u00f3n 4.2.0.1 instalados en Windows, la API http ubicada en /consumerweb/secure/download.php. Usando este argumento de comando un atacante no autenticado puede ejecutar comandos arbitrarios del sistema operativo con privilegios de SYSTEM"}], "id": "CVE-2021-26472", "lastModified": "2022-04-06T16:47:03.740", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "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": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2021-06-08T19:15:08.260", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://csirt.divd.nl/2021/05/11/Vembu-zero-days/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://csirt.divd.nl/cases/DIVD-2020-00011/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://csirt.divd.nl/cves/CVE-2021-26472/"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Third Party Advisory"], "url": "https://www.wbsec.nl/vembu"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "nvd@nist.gov", "type": "Primary"}]}