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PRIOn knowledge basePRION:CVE-2020-27632HistoryMar 10, 2021 - 6:15 p.m.
Code injection
2021-03-1018:15:00
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In SIMATIC MV400 family versions prior to v7.0.6, the ISN generator is initialized with a constant value and has constant increments. An attacker could predict and hijack TCP sessions.
| CPE | Name | Operator | Version |
|---|---|---|---|
| simatic_mv420_firmware | lt | 7.0.6 | |
| simatic_mv440_firmware | lt | 7.0.6 |
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