CVE-2011-20002
7.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Summary
A vulnerability has been identified in SIMATIC S7-1200 CPU V1 family (incl. SIPLUS variants) (All versions < V2.0.2), SIMATIC S7-1200 CPU V2 family (incl. SIPLUS variants) (All versions < V2.0.2). Affected controllers are vulnerable to capture-replay in the communication with the engineering software. This could allow an on-path attacker between the engineering software and the controller to execute any previously recorded commands at a later time (e.g. set the controller to STOP), regardless whether or not the controller had a password configured.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Siemens | SIMATIC S7-1200 CPU V1 family (incl. SIPLUS variants) | 0 < V2.0.2 | affected |
| Siemens | SIMATIC S7-1200 CPU V2 family (incl. SIPLUS variants) | 0 < V2.0.2 | affected |
Weaknesses
- CWE-294: CWE-294: Authentication Bypass by Capture-replay
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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