Cyber Risks · Cisco Talos

Vulnerability Spotlight: Data deserialization in VMware vCenter could lead to remote code execution

Summary: Marcin "Icewall" Noga of Cisco Talos discovered a post-authentication Java deserialization vulnerability in VMware vCenter, tracked as TALOS-2022-1587 (CVE-2022-31680), that is triggered by a specially crafted HTTP request and could allow an attacker to execute arbitrary code on the target machine. The attacker must first log in with legitimate vCenter credentials, and Talos confirmed that VMware vCenter Server version 6.5 update 3t could be exploited; VMware has released an update, and Snort rule 60433 detects exploitation attempts.

What's compelling: The flaw requires valid credentials, so the exposure sits with anyone who already holds a vCenter login - including compromised or over-privileged accounts - and exploitation of the confirmed 6.5 update 3t version can yield arbitrary code execution on the system that manages the entire VM environment.

Read the original at Cisco Talos ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2022-31680
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