Vulnerability Details CVE-2022-33138
A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3), SIMATIC MV540 S (All versions < V3.3), SIMATIC MV550 H (All versions < V3.3), SIMATIC MV550 S (All versions < V3.3), SIMATIC MV560 U (All versions < V3.3), SIMATIC MV560 X (All versions < V3.3). Affected devices do not perform authentication for several web API endpoints. This could allow an unauthenticated remote attacker to read and download data from the device.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.1%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2022-33138
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cpe:2.3:h:siemens:simatic_mv540_h:-
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cpe:2.3:h:siemens:simatic_mv540_s:-
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cpe:2.3:h:siemens:simatic_mv550_h:-
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cpe:2.3:h:siemens:simatic_mv550_s:-
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cpe:2.3:h:siemens:simatic_mv560_u:-
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cpe:2.3:h:siemens:simatic_mv560_x:-
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cpe:2.3:o:siemens:simatic_mv540_h_firmware:*
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cpe:2.3:o:siemens:simatic_mv540_s_firmware:*
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cpe:2.3:o:siemens:simatic_mv550_h_firmware:*
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cpe:2.3:o:siemens:simatic_mv550_s_firmware:*
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cpe:2.3:o:siemens:simatic_mv560_u_firmware:*
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cpe:2.3:o:siemens:simatic_mv560_x_firmware:*