Siemens Nucleus RTOS
productDEcpe:/o:siemens:nucleus_rtos:-
A product tracked in the threat graph; the vulnerabilities below are known to affect it.
0
KEV-listed
0
public exploit
0
EPSS ≥ 10%
by severity
7critical6high6medium0low
updated 2026-10-28
01
vulnerabilities (19)
Related CVEs.
| ID | severity | exploitable |
|---|---|---|
| CVE-2020-27009US | high8.1 | — |
| CVE-2020-15795US | high8.1 | — |
| CVE-2020-27738US | high7.4 | — |
| CVE-2020-27737US | medium6.5 | — |
| CVE-2020-27736US | medium6.5 | — |
| CVE-2020-27632US | high7.5OT elevated | — |
| CVE-2021-25664US | high7.5 | — |
| CVE-2021-25663US | medium5.0 | — |
| CVE-2016-20009US | critical9.8 | — |
| CVE-2020-27634US | critical9.1OT elevated | — |
| CVE-2020-28388US | medium5.3OT elevated | — |
| CVE-2020-27631US | critical9.8OT elevated | — |
| CVE-2020-27630US | critical9.8OT elevated | — |
| CVE-2021-25677US | medium5.3OT elevated | — |
| CVE-2020-27213US | high7.5OT elevated | — |
| CVE-2020-27636US | critical9.1OT elevated | — |
| CVE-2020-27635US | critical9.1OT elevated | — |
| CVE-2020-27633US | critical9.1OT elevated | — |
| CVE-2021-27393US | medium5.3OT elevated | — |
02
weaknesses (8)
The flaw types (CWEs) most of these CVEs share.
- CWE-330Use of Insufficiently Random Values11 CVEs
- CWE-787Out-of-bounds Write3 CVEs
- CWE-125Out-of-bounds Read2 CVEs
- CWE-788Access of Memory Location After End of Buffer2 CVEs
- CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')2 CVEs
- CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
- CWE-170Improper Null Termination1 CVEs
- CWE-342Predictable Exact Value from Previous Values1 CVEs
03
sources (1)
Which sources assert this record, and when.
- DECERT-Bund (BSI CSAF)19 CVEs
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