ACTIVELY EXPLOITED3 sources verified·1 min read
By Lyrie Threat Intelligence·3/10/2023
CVE-2021-39144 added to CISA KEV: XStream XStream
Status: ✅ Confirmed exploited in the wild
Date added: 2023-03-10
Required action: Apply updates per vendor instructions.
Due date: 2023-03-31
Why this matters
XStream contains a remote code execution vulnerability that allows an attacker to manipulate the processed input stream and replace or inject objects that result in the execution of a local command on the server. This vulnerability can affect multiple products, including but not limited to VMware Cloud Foundation.
Sources
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