cvedb.io
CVE-2021-31889
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-11-09T12:15:09.693 · Last modified 2026-06-17T03:52:25.917

Summary

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTROL 1st Gen (All versions), SIMOTICS CONNECT 400 (All versions < V0.5.0.0). Malformed TCP packets with a corrupted SACK option leads to Information Leaks and Denial-of-Service conditions. (FSMD-2021-0015)

Affected products

siemens — capital_vstar

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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.