6.5
Medium
CVE-2020-15791 A vulnerability has been identified in SIMATIC S7-300 CPU family (incl
Description
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 CPU family (incl. SIPLUS variants) (All versions), SIMATIC WinAC RTX (F) 2010 (All versions), SINUMERIK 840D sl (All versions). The authentication protocol between a client and a PLC via port 102/tcp (ISO-TSAP) insufficiently protects the transmitted password. This could allow an attacker that is able to intercept the network traffic to obtain valid PLC credentials.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) | Versions not published | |
| SIMATIC S7-400 CPU family (incl. SIPLUS variants) | Versions not published | |
| SIMATIC WinAC RTX (F) 2010 | Versions not published | |
| SINUMERIK 840D sl | Versions not published |
References
- cert-portal.siemens.com cert-portal.siemens.com
Timeline
- Published
- Last modified
Other CVEs of SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)
The 5 CVEs of SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) →
CVE-2020-15783
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl
7.5
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6.5
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