VDB-90928 · CVE-2016-5812 · BID 92605

Moxa OnCell Config File information disclosure

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.
3.2	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Moxa OnCell. This affects an unknown part of the component Config File. Executing a manipulation can lead to information disclosure. This vulnerability appears as CVE-2016-5812. The attack requires local access. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Moxa OnCell (Automation Software) (unknown version). This vulnerability affects an unknown code block of the component Config File. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Moxa OnCell G3100V2 devices before 2.8 and G3111, G3151, G3211, and G3251 devices before 1.7 use cleartext password storage, which makes it easier for local users to obtain sensitive information by reading a configuration file.

The weakness was presented 08/24/2016 by Maxim Rupp (Website). The advisory is shared for download at ics-cert.us-cert.gov. This vulnerability was named CVE-2016-5812. The exploitation appears to be easy. The attack needs to be approached locally. The requirement for exploitation is a single authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92605†). See VDB-90927 for similar entry. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Automation Software

Vendor

Moxa

Name

OnCell

License

commercial

Website

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

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.3
NVD Vector: 🔍

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: 🔍

Timelineinfo

06/23/2016 🔍
08/23/2016 +61 days 🔍
08/23/2016 +0 days 🔍
08/24/2016 +1 days 🔍
08/24/2016 +0 days 🔍
09/14/2022 +2212 days 🔍

Sourcesinfo

Vendor: moxa.com

Advisory: ics-cert.us-cert.gov
Researcher: Maxim Rupp
Status: Not defined

CVE: CVE-2016-5812 (🔍)
GCVE (CVE): GCVE-0-2016-5812
GCVE (VulDB): GCVE-100-90928
SecurityFocus: 92605 - Moxa OnCell CVE-2016-5812 Local Information Disclosure Vulnerability

See also: 🔍

Entryinfo

Created: 08/24/2016 19:02
Updated: 09/14/2022 09:45
Changes: 08/24/2016 19:02 (49), 04/01/2019 22:19 (12), 09/14/2022 09:45 (2)
Complete: 🔍
Cache ID: 216::103

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