#viewstatedeserialization — Public Fediverse posts

Hackers Exploit KnowledgeDeliver Flaw to Install Web Shells

Hackers have exploited a critical flaw in KnowledgeDeliver, using it as a zero-day to sneakily install a powerful .NET web shell called Godzilla on vulnerable servers. This sneaky attack was made possible by a deserialization vulnerability, CVE-2026-5426, that allowed threat actors to execute code at the operating-system level.

https://osintsights.com/hackers-exploit-knowledgedeliver-flaw-to-install-web-shells?utm_source=mastodon&utm_medium=social

#Cve20265426 #ZeroDay #WebShell #ViewstateDeserialization #Net