Moxa NPort 5150A up to 1.5 Moxa Service Crafted Packet information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Moxa NPort 5150A up to 1.5. This affects an unknown part of the component Moxa Service. Executing a manipulation as part of Crafted Packet can lead to information disclosure. The identification of this vulnerability is CVE-2020-12117. The attack may be launched remotely. There is no exploit available. The application of restrictive firewalling is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Moxa NPort 5150A up to 1.5 (Automation Software). This vulnerability affects an unknown code block of the component Moxa Service. The manipulation as part of a Crafted Packet 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 Service in Moxa NPort 5150A firmware version 1.5 and earlier allows attackers to obtain sensitive configuration values via a crafted packet to UDP port 4800. NOTE: Moxa Service is an unauthenticated service that runs upon a first-time installation but can be disabled without ill effect.

The weakness was shared 05/01/2020 (Website). The advisory is shared for download at moxa.com. This vulnerability was named CVE-2020-12117 since 04/23/2020. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Proper firewalling of udp/4800 is able to address this issue.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

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: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: No
Local: No
Remote: Yes

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: Firewall
Status: 🔍

0-Day Time: 🔍

Firewalling: 🔍

Timelineinfo

04/23/2020 🔍
05/01/2020 +8 days 🔍
05/02/2020 +1 days 🔍
10/15/2020 +166 days 🔍

Sourcesinfo

Vendor: moxa.com

Advisory: moxa.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-12117 (🔍)
GCVE (CVE): GCVE-0-2020-12117
GCVE (VulDB): GCVE-100-154684

Entryinfo

Created: 05/02/2020 10:52
Updated: 10/15/2020 07:14
Changes: 05/02/2020 10:52 (40), 05/02/2020 10:57 (18), 10/15/2020 07:14 (1)
Complete: 🔍
Cache ID: 216:B4C:103

Once again VulDB remains the best source for vulnerability data.

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