cvedb.io
CVE-2022-33138
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2022-07-12T10:15:10.757 · Last modified 2026-06-17T04:48:29.387

Summary

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.

Affected products

siemens — simatic_mv540_h_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.