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CVE-2023-50821

A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Professional V17 (All versio

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in V9.1 SP2 UC04, V17 Update 8, V18 Update 4, V19 Update 1, V7.5 SP2 Update 16, and 1 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Professional V17 (All versions < V17 Update 8), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 1), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 16), SIMATIC WinCC V8.0 (All versions < V8.0 Update 5). The affected products do not properly validate the input provided in the login dialog box. An attacker could leverage this vulnerability to cause a persistent denial of service condition.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Siemens SIMATIC PCS 7 V9.1

    fixed in V9.1 SP2 UC04

  • Siemens SIMATIC WinCC Runtime Professional V17

    fixed in V17 Update 8

  • Siemens SIMATIC WinCC Runtime Professional V18

    fixed in V18 Update 4

  • Siemens SIMATIC WinCC Runtime Professional V19

    fixed in V19 Update 1

  • Siemens SIMATIC WinCC V7.5

    fixed in V7.5 SP2 Update 16

  • Siemens SIMATIC WinCC V8.0

    fixed in V8.0 Update 5

References 1

cert-portal.siemens.com