NVD

CVE-2019-18937 Detail

Modified

This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.

Description

eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the Script Parser AddOn through 1.8 installed allow Remote Code Execution by unauthenticated attackers with access to the web interface via the exec.cgi script, which executes TCL script content from an HTTP POST request.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 9.8 CRITICAL

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 7.5 HIGH

Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://psytester.github.io/CVE-2019-18937/	Exploit Third Party Advisory
https://psytester.github.io/CVE-2019-18937/	Exploit Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-306	Missing Authentication for Critical Function	NIST

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.8:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::* Show Matching CPE(s)

Configuration 2 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.8:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::* Show Matching CPE(s)

Configuration 3 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.7:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::* Show Matching CPE(s)

Configuration 4 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.7:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::* Show Matching CPE(s)

Configuration 5 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.6:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::* Show Matching CPE(s)

Configuration 6 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.5:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::* Show Matching CPE(s)

Configuration 7 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.4:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::* Show Matching CPE(s)

Configuration 8 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.3:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::* Show Matching CPE(s)

Configuration 9 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.3:beta1:::::: Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::* Show Matching CPE(s)

Configuration 10 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.2:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::* Show Matching CPE(s)

Configuration 11 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.0:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::* Show Matching CPE(s)

Configuration 12 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.6:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::* Show Matching CPE(s)

Configuration 13 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.5:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::* Show Matching CPE(s)

Configuration 14 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.4:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::* Show Matching CPE(s)

Configuration 15 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.3:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::* Show Matching CPE(s)

Configuration 16 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.3:beta1:::::: Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::* Show Matching CPE(s)

Configuration 17 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.2:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::* Show Matching CPE(s)

Configuration 18 ( hide )

AND

cpe:2.3:a:scriptparser_project:scriptparser:1.0:::::::* Show Matching CPE(s)
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* Show Matching CPE(s)
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::* Show Matching CPE(s)

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

4 change records found show changes

Initial Analysis by NIST 11/18/2019 1:34:19 PM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CVSS V2		NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added	CWE		NIST CWE-20
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.0::::::: cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.0::::::: cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.2::::::: cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.2::::::: cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.3::::::: cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.3::::::: cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.3:beta1::::::* cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.3:beta1::::::* cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.4::::::: cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.4::::::: cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.5::::::: cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.5::::::: cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.6::::::: cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.6::::::: cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.7::::::: cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.7::::::: cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.8::::::: cpe:2.3:h:eq-3:homematic_ccu2:-:::::::* cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:::::::
Added	CPE Configuration		AND cpe:2.3:a:scriptparser_project:scriptparser:1.8::::::: cpe:2.3:h:eq-3:homematic_ccu3:-:::::::* cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:::::::
Changed	Reference Type	https://psytester.github.io/CVE-2019-18937/ No Types Assigned	https://psytester.github.io/CVE-2019-18937/ Exploit, Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2019-18937
NVD Published Date:
11/14/2019
NVD Last Modified:
11/20/2024
Source:
MITRE

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2019-18937 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/20/2024 11:33:52 PM

CVE Modified by MITRE 5/14/2024 1:49:44 AM

CWE Remap by NIST 7/21/2021 7:39:23 AM

Initial Analysis by NIST 11/18/2019 1:34:19 PM

Quick Info