Vulnerability Details CVE-2021-40360
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 V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 6). The password hash of a local user account in the remote server could be granted via public API to a user on the affected system. An authenticated attacker could brute force the password hash and use it to login to the server.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 45.4%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 4.0
References
Products affected by CVE-2021-40360
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cpe:2.3:a:siemens:simatic_pcs_7:-
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cpe:2.3:a:siemens:simatic_pcs_7:6.0
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cpe:2.3:a:siemens:simatic_pcs_7:6.1
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cpe:2.3:a:siemens:simatic_pcs_7:7.0
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cpe:2.3:a:siemens:simatic_pcs_7:7.1
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cpe:2.3:a:siemens:simatic_pcs_7:8.0
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cpe:2.3:a:siemens:simatic_pcs_7:8.1
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cpe:2.3:a:siemens:simatic_pcs_7:8.2
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cpe:2.3:a:siemens:simatic_pcs_7:9.0
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cpe:2.3:a:siemens:simatic_pcs_7:9.1
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cpe:2.3:a:siemens:simatic_wincc:-
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cpe:2.3:a:siemens:simatic_wincc:13
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cpe:2.3:a:siemens:simatic_wincc:14.0.1
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cpe:2.3:a:siemens:simatic_wincc:15
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cpe:2.3:a:siemens:simatic_wincc:15.1
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cpe:2.3:a:siemens:simatic_wincc:16
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cpe:2.3:a:siemens:simatic_wincc:17
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cpe:2.3:a:siemens:simatic_wincc:6.2
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cpe:2.3:a:siemens:simatic_wincc:7.0
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cpe:2.3:a:siemens:simatic_wincc:7.1
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cpe:2.3:a:siemens:simatic_wincc:7.2
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cpe:2.3:a:siemens:simatic_wincc:7.3
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cpe:2.3:a:siemens:simatic_wincc:7.4
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cpe:2.3:a:siemens:simatic_wincc:7.5