Distributed Data Systems WebHMI up to 4.0 improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Distributed Data Systems WebHMI up to 4.0. Affected is an unknown function. Executing a manipulation can lead to improper authentication. This vulnerability is tracked as CVE-2021-43931. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Distributed Data Systems WebHMI up to 4.0 and classified as critical. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 12/06/2021 as icsa-21-336-03. The advisory is available at us-cert.cisa.gov. This vulnerability was named CVE-2021-43931 since 11/16/2021. The technical details are unknown and an exploit is not available.

Upgrading to version 4.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (ICS-CERT): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WebHMI 4.1

Timelineinfo

11/16/2021 🔍
12/06/2021 +20 days 🔍
12/06/2021 +0 days 🔍
12/09/2021 +3 days 🔍

Sourcesinfo

Advisory: icsa-21-336-03
Status: Confirmed

CVE: CVE-2021-43931 (🔍)
GCVE (CVE): GCVE-0-2021-43931
GCVE (VulDB): GCVE-100-187582

Entryinfo

Created: 12/06/2021 21:27
Updated: 12/09/2021 16:21
Changes: 12/06/2021 21:27 (49), 12/09/2021 16:14 (1), 12/09/2021 16:21 (7)
Complete: 🔍
Cache ID: 216::103

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