CVE-2022-36360
HIGHSiemens LOGO! 8 BM Firmware <8.3 - Insufficient Firmware Update Authenticity Verification
Title source: llmDescription
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
Core References
Patch, Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-928782.pdf
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