CVE-2020-5242

openHAB before 2.5.2 allow a remote attacker to use REST calls to install the EXEC binding or EXEC transformation service and execute arbitrary commands on the system with the privileges of the user running openHAB. Starting with version 2.5.2 all commands need to be whitelisted in a local file which cannot be changed via REST calls.

CVSS v3 7.7 HIGH
CVSS v2.0 9.3 HIGH

7.7^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.3 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

9.3^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/openhab/openhab-addons/commit/4c4cb664f2e2c3866aadf117d22fb54aa8dd0031	Patch Third Party Advisory
https://github.com/openhab/openhab-addons/security/advisories/GHSA-w698-693g-23hv	Third Party Advisory
https://github.com/openhab/openhab-addons/commit/4c4cb664f2e2c3866aadf117d22fb54aa8dd0031	Patch Third Party Advisory
https://github.com/openhab/openhab-addons/security/advisories/GHSA-w698-693g-23hv	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openhab:openhab:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:33

Type	Values Removed	Values Added
References	~~() https://github.com/openhab/openhab-addons/commit/4c4cb664f2e2c3866aadf117d22fb54aa8dd0031 - Patch, Third Party Advisory~~	() https://github.com/openhab/openhab-addons/commit/4c4cb664f2e2c3866aadf117d22fb54aa8dd0031 - Patch, Third Party Advisory
References	~~() https://github.com/openhab/openhab-addons/security/advisories/GHSA-w698-693g-23hv - Third Party Advisory~~	() https://github.com/openhab/openhab-addons/security/advisories/GHSA-w698-693g-23hv - Third Party Advisory
CVSS	v2 : ~~9.3~~ v3 : ~~8.8~~	v2 : 9.3 v3 : 7.7

Information

Published : 2020-02-20 23:15

Updated : 2024-11-21 05:33

NVD link : CVE-2020-5242

Mitre link : CVE-2020-5242

CVE.ORG link : CVE-2020-5242

JSON object : View

Products Affected

openhab

openhab

CWE

CWE-284

Improper Access Control

CWE-863

Incorrect Authorization

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