CVE-2022-36360

HIGH

Siemens LOGO! 8 BM Firmware <8.3 - Insufficient Firmware Update Authenticity Verification

Title source: llm
STIX 2.1

Description

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Affected devices load firmware updates without checking the authenticity. Furthermore the integrity of the unencrypted firmware is only verified by a non-cryptographic method. This could allow an attacker to manipulate a firmware update and flash it to the device.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0025
EPSS Percentile 16.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-345 CWE-354
Status published
Products (2)
siemens/logo\!8_bm_fs-05_firmware < 8.3
siemens/logo\!_8_bm_firmware < 8.3
Published Oct 11, 2022
Tracked Since Feb 18, 2026