Loxone Miniserver Go Gen.2 up to 14.1 MAC Address hard-coded key

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in Loxone Miniserver Go Gen.2 up to 14.1 and classified as problematic. Affected by this issue is some unknown functionality of the component MAC Address Handler. This manipulation causes hard-coded key. This vulnerability is tracked as CVE-2023-36623. The attack is restricted to local execution. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic was found in Loxone Miniserver Go Gen.2 up to 14.1. Affected by this vulnerability is an unknown part of the component MAC Address Handler. The manipulation with an unknown input leads to a hard-coded key vulnerability. The CWE definition for the vulnerability is CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. As an impact it is known to affect confidentiality. The summary by CVE is:

The root password of the Loxone Miniserver Go Gen.2 before 14.2 is calculated using hard-coded secrets and the MAC address. This allows a local user to calculate the root password and escalate privileges.

The weakness was disclosed 07/06/2023 as SYSS-2023-013. It is possible to read the advisory at syss.de. This vulnerability is known as CVE-2023-36623 since 06/25/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK.

Upgrading to version 14.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-40567). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.1

VulDB Base Score: 2.5
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Hard-coded key
CWE: CWE-321 / CWE-320
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Miniserver Go Gen.2 14.2

Timelineinfo

06/25/2023 🔍
07/06/2023 +11 days 🔍
07/06/2023 +0 days 🔍
01/14/2026 +923 days 🔍

Sourcesinfo

Advisory: SYSS-2023-013
Status: Confirmed

CVE: CVE-2023-36623 (🔍)
GCVE (CVE): GCVE-0-2023-36623
GCVE (VulDB): GCVE-100-233047
EUVD: 🔍

Entryinfo

Created: 07/06/2023 07:10
Updated: 01/14/2026 19:44
Changes: 07/06/2023 07:10 (40), 07/23/2023 16:16 (11), 01/14/2026 19:44 (16)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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