Aggregates CVE and security vulnerability intelligence across all hilscher-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Historical issues mainly involve vendor risk memory corruption and vendor risk buffer overflow and related problems; some flaws may lead to vendor impact memory corruption and vendor impact application crash.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-20988 | In Hilscher rcX RTOS versions prios to V2.1.14.1 the actual UDP packet length is not verified against the length indicated by the packet. This may lead to a denial of service of the affected device. | [email protected] | 8.6 | 0.99% | 2021-05-13 | 2026-06-16 |
| CVE-2021-20987 | A denial of service and memory corruption vulnerability was found in Hilscher EtherNet/IP Core V2 prior to V2.13.0.21that may lead to code injection through network or make devices crash without recovery. | [email protected] | 8.6 | 1.10% | 2021-02-16 | 2026-06-16 |
| CVE-2021-20986 | A Denial of Service vulnerability was found in Hilscher PROFINET IO Device V3 in versions prior to V3.14.0.7. This may lead to unexpected loss of cyclic communication or interruption of acyclic communication. | [email protected] | 7.5 | 1.00% | 2021-02-16 | 2026-06-16 |