VDB-238620 · CVE-2023-39983 · GCVE-0-2023-39983

Moxa MXsecurity up to 1.0.0 nsm-web UI dynamically-determined object attributes

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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Moxa MXsecurity up to 1.0.0 and classified as problematic. This affects an unknown function of the component nsm-web UI. The manipulation results in dynamically-determined object attributes. This vulnerability is known as CVE-2023-39983. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Moxa MXsecurity up to 1.0.0 (Automation Software). Affected is an unknown code of the component nsm-web UI. The manipulation with an unknown input leads to a dynamically-determined object attributes vulnerability. CWE is classifying the issue as CWE-915. The product receives input from an upstream component that specifies multiple attributes, properties, or fields that are to be initialized or updated in an object, but it does not properly control which attributes can be modified. This is going to have an impact on integrity. CVE summarizes:

A vulnerability that poses a potential risk of polluting the MXsecurity sqlite database and the nsm-web UI has been identified in MXsecurity versions prior to v1.0.1. This vulnerability might allow an unauthenticated remote attacker to register or add devices via the nsm-web application.

The weakness was published 09/02/2023. The advisory is shared for download at moxa.com. This vulnerability is traded as CVE-2023-39983 since 08/08/2023. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.0.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Automation Software

Vendor

Moxa

Name

MXsecurity

Version

License

commercial

Website

Vendor: https://www.moxa.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (Moxa Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Dynamically-determined object attributes
CWE: CWE-915 / CWE-913
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: MXsecurity 1.0.1

Timelineinfo

08/08/2023 🔍
09/02/2023 +25 days 🔍
09/02/2023 +0 days 🔍
09/02/2023 +0 days 🔍

Sourcesinfo

Vendor: moxa.com

Advisory: moxa.com
Status: Confirmed

CVE: CVE-2023-39983 (🔍)
GCVE (CVE): GCVE-0-2023-39983
GCVE (VulDB): GCVE-100-238620

Entryinfo

Created: 09/02/2023 18:09
Changes: 09/02/2023 18:09 (50)
Complete: 🔍
Cache ID: 216::103