CVE-2023-47246: SysAid Zero-Day Vulnerability Exploited By Lace Tempest

On November 8, 2023, IT service management company SysAid disclosed CVE-2023-47426, a zero-day path traversal vulnerability affecting on-premise SysAid servers.

According to Microsoft’s threat intelligence team, it has been exploited in the wild by DEV-0950 (Lace Tempest) in “limited attacks.” In a social media thread published the evening of November 8, Microsoft emphasized that Lace Tempest distributes the Cl0p ransomware, and that exploitation of CVE-2023-47246 is likely to result in ransomware deployment and/or data exfiltration. Lace Tempest is the same threat actor who perpetrated the MOVEit Transfer and GoAnywhere MFT extortion attacks earlier this year.

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Source: Rapid7