CVE-2023-42143 - Vulnerability Details - OpenCVE

Description

Missing Integrity Check in Shelly TRV 20220811-152343/v2.1.8@5afc928c allows malicious users to create a backdoor by redirecting the device to an attacker-controlled machine which serves the manipulated firmware file. The device is updated with the manipulated firmware.

Published: 2024-01-23

Score: 5.4 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:shelly:trv_firmware:2.1.8:*:*:*:*:*:*:*

cpe:2.3:h:shelly:trv:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00135.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://www.kth.se/cs/nse/research/software-systems-architecture-and-security/projects/ethical-hacking-1.1279219

History

Fri, 30 May 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Shelly Trv Trv Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-01-23T00:00:00.000Z

Updated: 2025-05-30T14:20:57.766Z

Reserved: 2023-09-08T00:00:00.000Z

Link: CVE-2023-42143

Vulnrichment

Updated: 2024-08-02T19:16:50.595Z

NVD

Status : Modified

Published: 2024-01-23T20:15:45.097

Modified: 2025-05-30T15:15:22.783

Link: CVE-2023-42143

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-354

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