CVE-2019-15850

CVSS V2 High 9 CVSS V3 High 8.8

Description

eQ-3 HomeMatic CCU3 firmware version 3.41.11 allows Remote Code Execution in the ReGa.runScript method. An authenticated attacker can easily execute code and compromise the system.

Overview

CVE ID
CVE-2019-15850

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-10-17T14:15:10

Last Modified Date
2020-08-24T17:37:01

Weakness Enumerations

CWE	URL
CWE-862	http://cwe.mitre.org/data/definitions/862.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.41.11:::::::*	1	OR
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:C/I:C/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
9

Severity
HIGH

Exploitability Score
8

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.eq-3.com/products/homematic.html	Vendor Advisory
https://noskill1337.github.io/homematic-ccu3-remote-code-execution	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-15850
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15850

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:35:55				Added to TrackCVE
2022-12-04 04:39:29	2019-10-17T14:15Z	2019-10-17T14:15:10	CVE Published Date	updated
2022-12-04 04:39:29		2020-08-24T17:37:01	CVE Modified Date	updated
2022-12-04 04:39:30		Analyzed	Vulnerability Status	updated