CISA/FBI: CL0P turned MOVEit Transfer into a repeatable mass data-theft pathway via CVE-2023-34362
A joint CISA and FBI advisory details how the CL0P ransomware group (also tracked as TA505) exploited a previously unknown SQL injection flaw (CVE-2023-34362) in Progress Software’s MOVEit Transfer managed file transfer (MFT) product to implant a web shell (“LEMURLOOT”) and exfiltrate data from underlying databases. The advisory frames MOVEit as the latest example of a broader TA505 pattern: targeting internet-facing MFT platforms with zero-day exploits (Accellion FTA in 2020–2021, GoAnywhere MFT in early 2023, and MOVEit in May 2023) to conduct large-scale theft and extortion—often emphasizing data exfiltration over encryption. Read more