CVE-2020-15787

CRITICAL

SIMATIC HMI Unified Comfort Panels <= V16 - Info Disclosure

Title source: llm
STIX 2.1

Description

A vulnerability has been identified in SIMATIC HMI Unified Comfort Panels (All versions <= V16). Affected devices insufficiently validate authentication attempts as the information given can be truncated to match only a set number of characters versus the whole provided string. This could allow a remote attacker to discover user passwords and obtain access to the Sm@rt Server via a brute-force attack.

Scores

CVSS v3 9.8
EPSS 0.0042
EPSS Percentile 62.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-305 CWE-287
Status published
Products (1)
siemens/simatic_hmi_united_comfort_panels_firmware
Published Sep 09, 2020
Tracked Since Feb 18, 2026