JTEKT TOYOPUC PLC up to 2022-04-29 CMPLink Protocol missing authentication

CVSS Meta Temp Score
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CTI Interest Score
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8.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in JTEKT TOYOPUC PLC up to 2022-04-29. Affected is an unknown function of the component CMPLink Protocol Handler. The manipulation leads to missing authentication. This vulnerability is uniquely identified as CVE-2022-29951. No exploit exists.

Detailsinfo

A vulnerability was found in JTEKT TOYOPUC PLC up to 2022-04-29. It has been rated as critical. This issue affects some unknown processing of the component CMPLink Protocol Handler. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

JTEKT TOYOPUC PLCs through 2022-04-29 mishandle authentication. They utilize the CMPLink/TCP protocol (configurable on ports 1024-65534 on either TCP or UDP) for a wide variety of engineering purposes such as starting and stopping the PLC, downloading and uploading projects, and changing configuration settings. This protocol does not have any authentication features, allowing any attacker capable of communicating with the port in question to invoke (a subset of) desired functionality.

The weakness was disclosed 07/27/2022 as icsa-22-172-02. It is possible to read the advisory at cisa.gov. The identification of this vulnerability is CVE-2022-29951 since 04/29/2022. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CNA Base Score: 9.1
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/29/2022 🔍
07/27/2022 +89 days 🔍
07/27/2022 +0 days 🔍
10/27/2024 +823 days 🔍

Sourcesinfo

Advisory: icsa-22-172-02
Status: Not defined

CVE: CVE-2022-29951 (🔍)
GCVE (CVE): GCVE-0-2022-29951
GCVE (VulDB): GCVE-100-205127

Entryinfo

Created: 07/27/2022 14:09
Updated: 10/27/2024 16:55
Changes: 07/27/2022 14:09 (39), 10/27/2024 16:55 (35)
Complete: 🔍
Cache ID: 216::103

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