Security & Threat Intelligence · 30.07.2026, 17:34 UTC
o6 Automation open62541
| Schweregrad | info |
|---|---|
| CVE | ↗ ↗ ↗ ↗ |
| Kategorie | Security & Threat Intelligence |
| Quelle | CISA Advisories ↗ |
| Veröffentlicht | 30.07.2026 UTC |
Sicherheitsmeldung mit Schweregrad noch nicht bewertet. Betroffene Kennungen: CVE-2026-63035, CVE-2026-63362, CVE-2026-63559, CVE-2026-65423. Technische Details im Tab „Originaltext“; empfohlene Schritte in der Checkliste.
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to disclose sensitive information, cause a denial of service, or potentially execute arbitrary code. The following versions of o6 Automation open62541 are affected:
open62541 on Windows and Linux >=from_1.3.0|<=1.3.17 (CVE-2026-63362, CVE-2026-65423, CVE-2026-63035, CVE-2026-63559) open62541 on Windows and Linux >=from_1.4.0|<=1.4.16 (CVE-2026-63362, CVE-2026-65423, CVE-2026-63035, CVE-2026-63559) open62541 on Windows and Linux >=from_1.5.0|<=1.5.4 (CVE-2026-63362, CVE-2026-65423, CVE-2026-63035, CVE-2026-63559) open62541 on Windows and Linux master (CVE-2026-63362, CVE-2026-65423, CVE-2026-63035, CVE-2026-63559)
CVSS Vendor Equipment Vulnerabilities
v3 8.8 o6 Automation GmbH o6 Automation open62541 Integer Underflow (Wrap or Wraparound), Integer Overflow or Wraparound, Use After Free
Background
Critical Infrastructure Sectors: Critical Manufacturing, Energy, Transportation Systems Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany
Vulnerabilities
Expand All +
CVE-2026-63362
An unsigned integer underflow in the PubSub signature verification path in open62541 may allow a remote attacker to cause a denial of service via a crafted UDP packet. View CVE Details
Affected Products o6 Automation open62541
Vendor:o6 Automation GmbH Product Version:o6 Automation GmbH open62541 on Windows and Linux: >=from_1.3.0|<=1.3.17, o6 Automation GmbH open62541 on Windows and Linux: >=from_1.4.0|<=1.4.16, o6 Automation GmbH open62541 on Windows and Linux: …
Maßnahmen
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