Original release date: April 15, 2021 | Last revised: April 16, 2021

CISA, the National Security Agency (NSA), and the Federal Bureau of Investigation (FBI) have released a Joint Cybersecurity Advisory (CSA) on Russian Foreign Intelligence Service (SVR) actors scanning for and exploiting vulnerabilities to compromise U.S. and allied networks, including national security and government-related systems.

Specifically, SVR actors are targeting and exploiting the following vulnerabilities:

Additionally the White House has released a statement formally attributing this activity and the SolarWinds supply chain compromise to SVR actors. CISA has updated the following products to reflect this attribution:

CISA strongly encourages users and administrators to review Joint CSA: Russian SVR Targets U.S. and Allied Networks for SVR tactics, techniques, and procedures, as well as mitigation strategies.

This product is provided subject to this Notification and this Privacy & Use policy.

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