Cybersecurity researchers have uncovered a sophisticated Linux malware campaign exploiting the critical React2Shell vulnerability (CVE-2025-55182) to deploy multiple post-exploitation payloads. A newly identified backdoor dubbed “PeerBlight” that leverages the BitTorrent DHT network for resilient command-and-control communications. CVE-2025-55182, publicly disclosed on December 3, 2025, is a critical-severity unauthenticated remote code execution vulnerability affecting React Server Components […]

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Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/peerblight-linux/