CVE-2021-20987
highPriorität · verfolgen · 34EPSS 0.011 · 66. PerzentilDEEUUSEPSS · bewertet 2026-10-26
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.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Noch kein Hersteller-Fix; eine Mitigation ist verfügbar.
- Mitigationpepperl_fuchs_psirt
An external protective measure is required. Minimize network exposure for affected products and ensure that they are not accessible via the Internet. Isolate affected products from the corporate network. If remote access is required, use secure methods such as virtual private networks (VPNs).
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (55)
Betroffene Produkte und Versionsbereiche.
- PCV/PXV/PGV≤ PXV100-F200-B25-V1D, PXV100I-F200-B25-V1D, PCV100-F200-B25-V1D-6011-6720, PCV50-F200-B25-V1D, PCV80-F200-B25-V1D, PCV100-F200-B25-V1D-6011 ≤V1.10.0enisa_euvdEU
- WCS≤ WCS3B-LS510, WCS3B-LS510H, WCS3B-LS510D, WCS3B-LS510DH, WCS3B-LS510H-OM, WCS3B-LS510DH-OM, WCS3B-LS510D-OM, WCS3B-LS510-OM ≤V1.2.1enisa_euvdEU
- hilscher ethernet/ip adapter firmware2.0 → 2.13.0.21nvdUScpe:2.3:o:hilscher:ethernet\/ip_adapter_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv100-f200-b25-v1d-6011 firmware≤ 1.10.0nvdUScpe:2.3:o:pepperl-fuchs:pcv100-f200-b25-v1d-6011_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv100-f200-b25-v1d-6011-6720 firmware≤ 1.10.0nvdUScpe:2.3:o:pepperl-fuchs:pcv100-f200-b25-v1d-6011-6720_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv50-f200-b25-v1d firmware≤ 1.10.0nvdUScpe:2.3:o:pepperl-fuchs:pcv50-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv80-f200-b25-v1d firmware≤ 1.10.0nvdUScpe:2.3:o:pepperl-fuchs:pcv80-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pxv100-f200-b25-v1d firmware≤ 1.10.0nvdUScpe:2.3:o:pepperl-fuchs:pxv100-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pxv100i-f200-b25-v1d firmware≤ 1.10.0nvdUScpe:2.3:o:pepperl-fuchs:pxv100i-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- VDE-2021-007Pepperl+Fuchs: Multiple Products - Vulnerability may allow remote attackers to cause a Denial Of Service2021-02-16csaf · pepperl_fuchs_psirtDE
Critical vulnerability has been discovered in the utilized component Ethernet IP Stack by Hilscher Gesellschaft für Systemautomation mbH. The impact of the vulnerability on the affected device is that it can denial of service remote code execution code exposure For more information see advisory by Hilscher: https://kb.hilscher.com/pages/viewpage.action?pageId=108969480
- VDE-2021-018Pepperl+Fuchs: Multiple vulnerabilites in ICE1 Ethernet IO Modules2021-05-12csaf · pepperl_fuchs_psirtDE
Critical vulnerability has been discovered in the utilized components rcX, mbedTLS, PROFINET IO Device and EtherNet/IP Core by Hilscher Gesellschaft für Systemautomation mbH. The impact of the vulnerabilities on the affected device is that it can result in: * Denial of Service (DoS) * Remote Code Execution (RCE) * Code Exposure **Note:** ICE1-8IOL-S2-G60L-V1D (70103603) is not affected by CVE-2021-20986
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (7)
Externe Belege — Patches, Meldungen, Analysen.
- https://cert.vde.com/en-us/advisories/vde-2021-007cnnvd
- https://kb.hilscher.com/pages/viewpage.action?pageId=108969480cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-20987cnnvd
- https://cert.vde.com/en-us/advisories/vde-2021-007enisa_euvd
- https://kb.hilscher.com/pages/viewpage.action?pageId=108969480enisa_euvd
- https://cert.vde.com/en-us/advisories/vde-2021-007Third Party Advisorynvd
- https://kb.hilscher.com/pages/viewpage.action?pageId=108969480Vendor Advisorynvd
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