VDB-233031 · CVE-2023-36622 · SYSS-2023-012

Loxone Miniserver Go Gen.2 prior 14.1.5.9 Websocket Configuration Endpoint timezone os command injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Loxone Miniserver Go Gen.2. The impacted element is an unknown function of the component Websocket Configuration Endpoint. Performing a manipulation of the argument timezone results in os command injection. This vulnerability is identified as CVE-2023-36622. The attack can be initiated remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Loxone Miniserver Go Gen.2. This affects an unknown functionality of the component Websocket Configuration Endpoint. The manipulation of the argument timezone with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The websocket configuration endpoint of the Loxone Miniserver Go Gen.2 before 14.1.5.9 allows remote authenticated administrators to inject arbitrary OS commands via the timezone parameter.

The weakness was released 07/06/2023 as SYSS-2023-012. It is possible to read the advisory at syss.de. This vulnerability is uniquely identified as CVE-2023-36622 since 06/25/2023. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Upgrading to version 14.1.5.9 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-40566). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Loxone

Name

Miniserver Go Gen.2

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Miniserver Go Gen.2 14.1.5.9

Timelineinfo

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

Sourcesinfo

Advisory: SYSS-2023-012
Status: Confirmed

CVE: CVE-2023-36622 (🔍)
GCVE (CVE): GCVE-0-2023-36622
GCVE (VulDB): GCVE-100-233031
EUVD: 🔍

Entryinfo

Created: 07/06/2023 07:00
Updated: 01/14/2026 01:35
Changes: 07/06/2023 07:00 (41), 07/23/2023 15:11 (11), 01/14/2026 01:35 (16)
Complete: 🔍
Cache ID: 216::103