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Unrated severityNVD Advisory· Published Feb 9, 2022· Updated Aug 4, 2024

CVE-2021-40360

CVE-2021-40360

Description

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.

Affected products

10
  • Siemens Foundation/Winccllm-fuzzy5 versions
    V15 < V15 SP1 Update 7, V16 < V16 Update 5, V17 < V17 Update 2, V7.4 < V7.4 SP1 Update 19, V7.5 < V7.5 SP2 Update 6+ 4 more
    • (no CPE)range: V15 < V15 SP1 Update 7, V16 < V16 Update 5, V17 < V17 Update 2, V7.4 < V7.4 SP1 Update 19, V7.5 < V7.5 SP2 Update 6
    • (no CPE)range: All versions < V16 Update 5
    • (no CPE)range: All versions < V17 Update 2
    • (no CPE)range: All versions < V7.4 SP1 Update 19
    • (no CPE)range: All versions < V7.5 SP2 Update 6
  • Siemens Foundation/Simatic Pcs7llm-fuzzy4 versions
    V8.2 (all), V9.0 (all), V9.1 < V9.1 SP1+ 3 more
    • (no CPE)range: V8.2 (all), V9.0 (all), V9.1 < V9.1 SP1
    • (no CPE)range: All versions
    • (no CPE)range: All versions
    • (no CPE)range: All versions < V9.1 SP1
  • Siemens/SIMATIC WinCC V15 and earlierv5
    Range: All versions < V15 SP1 Update 7

Patches

Vulnerability mechanics

References

1

News mentions

0

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