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.
Scores
CVSS v3
7.5
EPSS
0.0018
EPSS Percentile
39.1%
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