cbcvebase.
CVE-2021-40363
published 2022-02-09

CVE-2021-40363: A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1)…

high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V17 (All versions <= V17 Update 4), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 6). The affected component stores the credentials of a local system account in a potentially publicly accessible project file using an outdated cipher algorithm. An attacker may use this to brute force the credentials and take over the system.

Affected

21 ranges
VendorProductVersion rangeFixed in
siemenssimatic_pcs_7<= 8.2
siemenssimatic_pcs_7
siemenssimatic_pcs_7
siemenssimatic_pcs_7_v8.2
siemenssimatic_pcs_7_v9.0
siemenssimatic_pcs_7_v9.1
siemenssimatic_wincc< 7.47.4
siemenssimatic_wincc
siemenssimatic_wincc
siemenssimatic_wincc
siemenssimatic_wincc
siemenssimatic_wincc
siemenssimatic_wincc
siemenssimatic_wincc
siemenssimatic_wincc
siemenssimatic_wincc_v15_and_earlier
siemenssimatic_wincc_v16
siemenssimatic_wincc_v17
siemenssimatic_wincc_v17
siemenssimatic_wincc_v7.4
siemenssimatic_wincc_v7.5