CVE-2026-5426

HIGH

7.5

Beschreibung

Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState deserialization attacks

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht4/16/2026

Zuletzt geandert4/18/2026

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-321CWE-502

Referenzen

https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2026/MNDT-2026-0009.md(mandiant-cve@google.com)

https://www.digital-knowledge.co.jp/product/kd/(mandiant-cve@google.com)

IOC Korrelationen

Keine Korrelationen erfasst

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