Russia-linked cyber espionage group APT29 is targeting vulnerable Zimbra and JetBrains TeamCity servers on a large scale.
The group has been exploiting vulnerabilities in Zimbra's CVE-2022-27924 and JetBrains TeamCity's CVE-2023-42793.
The FBI, NSA, CNMF, and NCSC-UK have issued a joint advisory warning about the tactics employed by the Russian Federation's Foreign Intelligence Service.
Organizations are urged to address the known vulnerabilities and apply vendor-issued patches to safeguard their systems.