MAR-10454006-r1.v2 SUBMARINE Backdoor
released on 2023-07-31 @ 04:21:29 PM
CISA obtained seven malware samples related to a novel backdoor CISA has named SUBMARINE. The malware was used by threat actors exploiting CVE-2023-2868, a former zero-day vulnerability affecting certain versions 5.1.3.001 - 9.2.0.006 of Barracuda Email Security Gateway (ESG).