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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 version

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Siemens SIMATIC PCS 7 V8.2

    All versions

  • Siemens SIMATIC PCS 7 V9.0

    All versions

  • Siemens SIMATIC PCS 7 V9.1

    All versions < V9.1 SP1

  • Siemens SIMATIC WinCC V15 and earlier

    All versions < V15 SP1 Update 7

  • Siemens SIMATIC WinCC V16

    All versions < V16 Update 5

  • Siemens SIMATIC WinCC V17

    All versions < V17 Update 2

  • Siemens SIMATIC WinCC V7.4

    All versions < V7.4 SP1 Update 19

  • Siemens SIMATIC WinCC V7.5

    All versions < V7.5 SP2 Update 6

References 1

cert-portal.siemens.com