PT-2026-82242 · Undefined · Undefined

CVE-2025-70340

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Published

2026-08-26

·

Updated

2026-08-26

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
A Broken Access Control vulnerability exists in ThingsBoard Professional Edition (PE) 4.21 and below, within the Alarms comments functionality. An authenticated customer user can manipulate the respective API request parameters to create or modify system-generated alarm comments. This allows unauthorized impersonation of system messages and modification of trusted system-owned data, resulting in vertical privilege escalation and potential integrity violations.

Fix

Improper Access Control

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Weakness Enumeration

Related Identifiers

CVE-2025-70340

Affected Products

Undefined