CVE-2026-24790
Received Received - Intake

Remote Authentication Bypass in PLC Allows Unauthorized Control

Publication date: 2026-02-20

Last updated on: 2026-02-20

Assigner: ICS-CERT

Description
The underlying PLC of the device can be remotely influenced, without proper safeguards or authentication.

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Meta Information

Published
2026-02-20
Last Modified
2026-02-20
Generated
2026-07-06
AI Q&A
2026-02-20
EPSS Evaluated
2026-07-05
NVD
CVE-2026-24790
EUVD
EUVD-2026-8371

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
welker welkerscope *
welker welker_jet *
welker odoreyes *

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

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Executive Summary

This vulnerability allows the underlying Programmable Logic Controller (PLC) of a device to be remotely influenced without proper safeguards or authentication.

Impact Analysis

Because the PLC can be remotely influenced without authentication, an attacker could alter the device's behavior, potentially causing high impact on the integrity of the system and a low impact on availability.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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