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Unrated severityNVD Advisory· Published Oct 12, 2021· Updated Aug 3, 2024

CVE-2021-27395

CVE-2021-27395

Description

A vulnerability has been identified in SIMATIC Process Historian 2013 and earlier (All versions), SIMATIC Process Historian 2014 (All versions < SP3 Update 6), SIMATIC Process Historian 2019 (All versions), SIMATIC Process Historian 2020 (All versions). An interface in the software that is used for critical functionalities lacks authentication, which could allow a malicious user to maliciously insert, modify or delete data.

Affected products

5
  • Siemens Foundation/SIMATIC Process Historianllm-create5 versions
    <= 2013; >= 2014 < SP3 Update 6; = 2019; = 2020+ 4 more
    • (no CPE)range: <= 2013; >= 2014 < SP3 Update 6; = 2019; = 2020
    • (no CPE)range: All versions
    • (no CPE)range: All versions < SP3 Update 6
    • (no CPE)range: All versions
    • (no CPE)range: All versions

Patches

Vulnerability mechanics

References

1

News mentions

0

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