CriticalCVECISA — Known Exploited Vulnerabilities· 10 Mar 2023

CVE-2021-39144 — XStream Remote Code Execution Vulnerability

Severity: Critical · Kind: Vulnerability

Plain-English summary on the way

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From the source

XStream XStream. 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. Required action: Apply updates per vendor instructions.

Vulnerability facts

CVE: CVE-2021-39144
On CISA KEV since: 2023-03-10
Ransomware use: Unknown

Read the original advisory →← All threat intel

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.