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MitreCVE-2019-14984

HistoryAug 13, 2019 - 8:15 p.m.

CVE-2019-14984

2019-08-1320:15:12

CWE-306

mitre

web.nvd.nist.gov

eq-3

homematic

ccu2

ccu3

xml-api

remote code execution

cve-2019-14984

nvd

security

vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.5

Confidence

High

EPSS

0.005

Percentile

76.0%

JSON

eQ-3 Homematic CCU2 and CCU3 with the XML-API through 1.2.0 AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface, because the undocumented addons/xmlapi/exec.cgi script uses CMD_EXEC to execute TCL code from a POST request.

Affected configurations

Nvd

Node

eq-3homematic_ccu2_firmwareRange≤1.2.0

AND

eq-3homematic_ccu2Match-

Node

eq-3homematic_ccu3_firmwareRange≤1.2.0

AND

eq-3homematic_ccu3Match-

VendorProductVersionCPE
eq-3homematic_ccu2_firmware*cpe:2.3:o:eq-3:homematic_ccu2_firmware:*:*:*:*:*:*:*:*
eq-3homematic_ccu2-cpe:2.3:h:eq-3:homematic_ccu2:-:*:*:*:*:*:*:*
eq-3homematic_ccu3_firmware*cpe:2.3:o:eq-3:homematic_ccu3_firmware:*:*:*:*:*:*:*:*
eq-3homematic_ccu3-cpe:2.3:h:eq-3:homematic_ccu3:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
eq-3	homematic_ccu2_firmware	*	cpe:2.3:o:eq-3:homematic_ccu2_firmware::::::::
eq-3	homematic_ccu2	-	cpe:2.3:h:eq-3:homematic_ccu2:-:::::::*
eq-3	homematic_ccu3_firmware	*	cpe:2.3:o:eq-3:homematic_ccu3_firmware::::::::
eq-3	homematic_ccu3	-	cpe:2.3:h:eq-3:homematic_ccu3:-:::::::*

References

psytester.github.io/CVE-2019-14984/

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.5

Confidence

High

EPSS

0.005

Percentile

76.0%

JSON

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