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CVE-2020-10138

Acronis Cyber Backup 12.5 and Cyber Protect 15 include an OpenSSL component that specifies an OPENSSLDIR variable as a subdirectory within C

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 16363, 24600
None on Exploit-DB, Metasploit or GitHub

Summary

Acronis Cyber Backup 12.5 and Cyber Protect 15 include an OpenSSL component that specifies an OPENSSLDIR variable as a subdirectory within C:\jenkins_agent\. Acronis Cyber Backup and Cyber Protect contain a privileged service that uses this OpenSSL component. Because unprivileged Windows users can create subdirectories off of the system root, a user can create the appropriate path to a specially-crafted openssl.cnf file to achieve arbitrary code execution with SYSTEM privileges.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Acronis Cyber Backup

    From 12.5 · fixed in 16363

  • Acronis Cyber Protect

    From 15 · fixed in 24600

References 1

kb.cert.org