Acronis warns thousands of customers to patch this security issue now
Swiss cybersecurity experts Acronis are urging their customers to apply a patch that was issued nine months ago, since it fixes a flaw that is now actively being abused in the wild.
The vulnerability is described as a “remote command execution due to use of default passwords” flaw and, as the name suggests, allows attackers to authenticate and run malicious code on vulnerable servers remotely.
The bug is tracked as CVE-2023-45249 and carries a severity score of 9.8 (critical) according to the NVD.
Multiple versions affected
It was found in Acronis Cyber Infrastructure (ACI), a software-defined infrastructure solution designed to provide secure and efficient storage, compute, and networking resources. It integrates with Acronis Cyber Protection solutions, thus offering a comprehensive approach to data protection and disaster recovery.
The platform supports diverse workloads and is optimized for performance, reliability, and ease of management. The company claims more than 20,000 service providers are using ACI, protecting more than 750,000 organizations in 150 countries.
The flaw was found on multiple versions of ACI, including builds older than 5.0.1-61 (patched in ACI 5.0 update 1.4), 5.1.1-71 (patched in ACI 5.1 update 1.2), 5.2.1-69 (patched in ACI 5.2 update 1.3), 5.3.1-53 (patched in ACI 5.3 update 1.3), and 5.4.4-132 (patched in ACI 5.4 update 4.2). In a security advisory, published last week, the company confirmed the bug being abused in the wild:
“This update contains fixes for 1 critical severity security vulnerability and should be installed immediately by all users. This vulnerability is known to be exploited in the wild,” Acronis said.
Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed!
“Keeping the software up to date is important to maintain the security of your Acronis products. For guidelines on the availability of support and security updates, see Acronis products support lifecycle.”
Via BleepingComputer
More from TechRadar Pro
Swiss cybersecurity experts Acronis are urging their customers to apply a patch that was issued nine months ago, since it fixes a flaw that is now actively being abused in the wild. The vulnerability is described as a “remote command execution due to use of default passwords” flaw and, as…
Recent Posts
- Apple begins requiring age verification for App Store use in Texas
- Apple is bringing age verification to Texas this week
- How to watch NBA Finals 2026: Free streams, schedule, TV channels for New York Knicks vs San Antonio Spurs
- WiiM expands its whole-home ecosystem with a new soundbar
- You can make the hyper-violence in Marvel’s Wolverine more PG-13, if you want to
Archives
- June 2026
- May 2026
- April 2026
- March 2026
- February 2026
- January 2026
- December 2025
- November 2025
- October 2025
- September 2025
- August 2025
- July 2025
- June 2025
- May 2025
- April 2025
- March 2025
- February 2025
- January 2025
- December 2024
- November 2024
- October 2024
- September 2024
- August 2024
- July 2024
- June 2024
- May 2024
- April 2024
- March 2024
- February 2024
- January 2024
- December 2023
- November 2023
- October 2023
- September 2023
- August 2023
- July 2023
- June 2023