CVE-2019-18939 - Vulnerability Details - OpenCVE

eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the HM-Print AddOn through 1.2a installed allow Remote Code Execution by unauthenticated attackers with access to the web interface via the exec.cgi and exec1.cgi scripts, which execute TCL script content from an HTTP POST request.

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 None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Eq-3	Homematic Ccu2 Homematic Ccu2 Firmware Homematic Ccu3 Homematic Ccu3 Firmware
Hm-print Project	Hm-print

Configuration 1 [-]

OR	cpe:2.3:a:hm-print_project:hm-print:1.2a:::::::*
	cpe:2.3:h:eq-3:homematic_ccu2:-:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::*

Configuration 2 [-]

OR	cpe:2.3:a:hm-print_project:hm-print:1.2:::::::*
	cpe:2.3:h:eq-3:homematic_ccu3:-:::::::*
	cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::*

Configuration 3 [-]

OR	cpe:2.3:a:hm-print_project:hm-print:1.2a:::::::*
	cpe:2.3:h:eq-3:homematic_ccu3:-:::::::*
	cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::*

Configuration 4 [-]

OR	cpe:2.3:a:hm-print_project:hm-print:1.2:::::::*
	cpe:2.3:h:eq-3:homematic_ccu2:-:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::*

No data.

References

Link	Providers
https://psytester.github.io/CVE-2019-18939/

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-11-14T18:53:08

Updated: 2024-08-05T02:02:39.744Z

Reserved: 2019-11-13T00:00:00

Link: CVE-2019-18939

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-11-14T19:15:13.410

Modified: 2024-11-21T04:33:52.900

Link: CVE-2019-18939

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the HM-Print AddOn through 1.2a installed allow Remote Code Execution by unauthenticated attackers with access to the web interface via the exec.cgi and exec1.cgi scripts, which execute TCL script content from an HTTP POST request."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-11-14T18:53:08", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://psytester.github.io/CVE-2019-18939/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-18939", "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": "eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the HM-Print AddOn through 1.2a installed allow Remote Code Execution by unauthenticated attackers with access to the web interface via the exec.cgi and exec1.cgi scripts, which execute TCL script content from an HTTP POST request."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://psytester.github.io/CVE-2019-18939/", "refsource": "MISC", "url": "https://psytester.github.io/CVE-2019-18939/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T02:02:39.744Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://psytester.github.io/CVE-2019-18939/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-18939", "datePublished": "2019-11-14T18:53:08", "dateReserved": "2019-11-13T00:00:00", "dateUpdated": "2024-08-05T02:02:39.744Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hm-print_project:hm-print:1.2a:*:*:*:*:*:*:*", "matchCriteriaId": "286DA904-5631-4AAF-86DE-97C23982D2C5", "vulnerable": true}, {"criteria": "cpe:2.3:h:eq-3:homematic_ccu2:-:*:*:*:*:*:*:*", "matchCriteriaId": "9C2CF19C-7EDE-4E3C-A736-E6736FF03FDC", "vulnerable": false}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:*:*:*:*:*:*:*", "matchCriteriaId": "38BE17DA-7C5E-427E-B824-151EB27CFF26", "vulnerable": true}], "negate": false, "operator": "AND"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hm-print_project:hm-print:1.2:*:*:*:*:*:*:*", "matchCriteriaId": "F5D8290F-3541-4452-99CB-0766CDC59073", "vulnerable": true}, {"criteria": "cpe:2.3:h:eq-3:homematic_ccu3:-:*:*:*:*:*:*:*", "matchCriteriaId": "33113AD0-F378-49B2-BCFC-C57B52FD3A04", "vulnerable": false}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:*:*:*:*:*:*:*", "matchCriteriaId": "285F4E29-E299-4F83-9F7E-BB19933AD654", "vulnerable": true}], "negate": false, "operator": "AND"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hm-print_project:hm-print:1.2a:*:*:*:*:*:*:*", "matchCriteriaId": "286DA904-5631-4AAF-86DE-97C23982D2C5", "vulnerable": true}, {"criteria": "cpe:2.3:h:eq-3:homematic_ccu3:-:*:*:*:*:*:*:*", "matchCriteriaId": "33113AD0-F378-49B2-BCFC-C57B52FD3A04", "vulnerable": false}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:*:*:*:*:*:*:*", "matchCriteriaId": "285F4E29-E299-4F83-9F7E-BB19933AD654", "vulnerable": true}], "negate": false, "operator": "AND"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hm-print_project:hm-print:1.2:*:*:*:*:*:*:*", "matchCriteriaId": "F5D8290F-3541-4452-99CB-0766CDC59073", "vulnerable": true}, {"criteria": "cpe:2.3:h:eq-3:homematic_ccu2:-:*:*:*:*:*:*:*", "matchCriteriaId": "9C2CF19C-7EDE-4E3C-A736-E6736FF03FDC", "vulnerable": false}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:*:*:*:*:*:*:*", "matchCriteriaId": "38BE17DA-7C5E-427E-B824-151EB27CFF26", "vulnerable": true}], "negate": false, "operator": "AND"}]}], "descriptions": [{"lang": "en", "value": "eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the HM-Print AddOn through 1.2a installed allow Remote Code Execution by unauthenticated attackers with access to the web interface via the exec.cgi and exec1.cgi scripts, which execute TCL script content from an HTTP POST request."}, {"lang": "es", "value": "eQ-3 Homematic CCU2 versi\u00f3n 2.47.20 y CCU3 versi\u00f3n 3.47.18 con el AddOn HM-Print instalado versiones hasta 1.2a, permite la Ejecuci\u00f3n de C\u00f3digo Remota por parte de atacantes no autenticados con acceso a la interfaz web por medio de los scripts exec.cgi y exec1.cgi, que ejecutan un contenido de script TCL desde una petici\u00f3n POST de HTTP."}], "id": "CVE-2019-18939", "lastModified": "2024-11-21T04:33:52.900", "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"}]}, "published": "2019-11-14T19:15:13.410", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://psytester.github.io/CVE-2019-18939/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://psytester.github.io/CVE-2019-18939/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "nvd@nist.gov", "type": "Primary"}]}