7.5
CVE-2020-27632
- EPSS 0.38%
- Published 10.03.2021 18:15:12
- Last modified 21.11.2024 05:21:32
- Source cve@mitre.org
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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.
Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Simatic Mv420 Firmware Version < 7.0.6
Siemens ≫ Simatic Mv440 Firmware Version < 7.0.6
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.38% | 0.564 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:P/A:N
|