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Russia's APT29 Aims to Exfiltrate Sensitive Data from Zimbra and JetBrains TeamCity Servers on a Large Scale


Russia-linked group APT29 is targeting vulnerable Zimbra and JetBrains TeamCity servers on a large scale, raising concerns among security experts and policymakers. The joint advisory issued by the U.S. and U.K. cyber agencies highlights the importance of applying vendor-issued patches and staying vigilant in addressing vulnerabilities to prevent further attacks.

  • Apt29 (also known as SVR, BlueBravo, Cozy Bear, Nobelium, Midnight Blizzard, and The Dukes) is targeting vulnerable Zimbra and JetBrains TeamCity servers on a large scale.
  • Apt29 has been exploiting vulnerabilities in Zimbra's CVE-2022-27924 and JetBrains TeamCity's CVE-2023-42793 to gain access to sensitive data.
  • The use of exploits by Apt29 is not an isolated incident, but part of a broader pattern of malicious activity by Russian state-sponsored hackers.
  • Organizations are advised to apply vendor-issued patches and keep software up-to-date to prevent further attacks.
  • Cooperation and information sharing between governments, businesses, and other stakeholders are crucial in preventing and responding to cyber threats.



  • In a recent warning issued by U.S. and U.K. cyber agencies, it has come to light that Russia-linked group APT29 (also known as SVR, BlueBravo, Cozy Bear, Nobelium, Midnight Blizzard, and The Dukes) is targeting vulnerable Zimbra and JetBrains TeamCity servers on a large scale. This malicious campaign, which is believed to be part of a broader effort by the Russian government to gather sensitive information from organizations around the world, has raised concerns among security experts and policymakers.

    According to the Federal Bureau of Investigation (FBI), the National Security Agency (NSA), Cyber National Mission Force (CNMF), and the United Kingdom's National Cyber Security Centre (NCSC-UK), APT29 has been exploiting vulnerabilities in Zimbra's CVE-2022-27924 and JetBrains TeamCity's CVE-2023-42793. The group used exploits for these issues to gain access to sensitive data and deploy infrastructure for ongoing data collection.

    The joint advisory issued by the U.S. and U.K. cyber agencies highlights the tactics, techniques, and procedures (TTPs) employed by APT29 in recent cyber operations. It notes that SVR cyber actors have exploited vulnerabilities at a mass scale to target victims worldwide across a variety of sectors. The advisory also emphasizes the importance of applying vendor-issued patches for these publicly disclosed vulnerabilities to prevent further attacks.

    The use of exploits for CVE-2022-27924 and CVE-2023-42793 by APT29 is not an isolated incident, but rather part of a broader pattern of malicious activity by Russian state-sponsored hackers. Since April 2021, APT29 has been targeted organizations in various sectors globally, allowing the group to access sensitive data and deploy infrastructure for ongoing data collection.

    The joint advisory issued by the U.S. and U.K. cyber agencies serves as a warning to organizations that they may be vulnerable to similar attacks. It highlights the importance of staying vigilant and proactive in addressing vulnerabilities and protecting against cyber threats. By taking steps to secure their systems and applying vendor-issued patches, organizations can reduce their risk of being targeted by APT29 and other malicious groups.

    The use of exploits for CVE-2022-27924 and CVE-2023-42793 by APT29 also underscores the importance of keeping software up-to-date and patched. The fact that these vulnerabilities were publicly disclosed in 2022 and 2023, respectively, highlights the need for organizations to stay vigilant and proactive in addressing potential security risks.

    Furthermore, the joint advisory issued by the U.S. and U.K. cyber agencies emphasizes the importance of cooperation and information sharing between governments, businesses, and other stakeholders in preventing and responding to cyber threats. By working together and sharing intelligence, organizations can better understand the tactics, techniques, and procedures (TTPs) employed by malicious groups like APT29.

    In conclusion, the recent warning issued by U.S. and U.K. cyber agencies highlights the threat posed by Russia-linked group APT29 to Zimbra and JetBrains TeamCity servers on a large scale. The use of exploits for CVE-2022-27924 and CVE-2023-42793 by APT29 underscores the importance of staying vigilant and proactive in addressing vulnerabilities and protecting against cyber threats.

    The joint advisory issued by the U.S. and U.K. cyber agencies serves as a warning to organizations that they may be vulnerable to similar attacks. It highlights the importance of applying vendor-issued patches, keeping software up-to-date, and cooperating with other stakeholders in preventing and responding to cyber threats.

    By taking these steps, organizations can reduce their risk of being targeted by APT29 and other malicious groups. It is essential for organizations to stay informed and vigilant in addressing potential security risks and protecting against cyber threats.



    Related Information:

  • https://securityaffairs.com/169708/apt/apt29-target-zimbra-and-jetbrains-teamcity.html

  • https://www.bleepingcomputer.com/news/security/us-uk-warn-of-russian-apt29-hackers-targeting-zimbra-teamcity-servers/

  • https://nvd.nist.gov/vuln/detail/CVE-2022-27924

  • https://www.cvedetails.com/cve/CVE-2022-27924/

  • https://nvd.nist.gov/vuln/detail/CVE-2023-42793

  • https://www.cvedetails.com/cve/CVE-2023-42793/


  • Published: Sun Oct 13 00:32:29 2024 by llama3.2 3B Q4_K_M













         


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