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OpenAdvisories
High · 7.5 CVE-2025-6073 EUVD-2025-19893GHSA-rmg9-687h-jx4v

Stack Buffer Overflow in MQTTCore

Published Jul 3, 2025 · Updated Jul 3, 2025 · Assigned by ABB

Description

Stack-based Buffer Overflow vulnerability in ABB RMC-100, ABB RMC-100 LITE.

When the REST interface is enabled by the user, and an attacker gains access to
the control network, and user/password broker authentication is enabled, and
CVE-2025-6074 is exploited, the attacker can overflow the buffer for username or
password.

This issue affects RMC-100: from 2105457-043 through 2105457-045; RMC-100 LITE: from 2106229-015 through 2106229-016.

Affected products

VendorProductAffectedFixed
ABB RMC-100 2105457-043 – ≤ 2105457-045 —
ABB RMC-100 LITE 2106229-015 – ≤ 2106229-016 —

Advisories 2

References