BeyondTrust warns of pre-auth RCE in Remote Support software

BeyondTrust warns of pre-auth RCE in Remote Support software

BeyondTrust has issued security updates to fix a high-severity server-side template injection flaw affecting its Remote Support and Privileged Remote Access solutions, which could allow unauthenticated attackers to execute remote code. This vulnerability was used in recent cyberattacks, including a breach linked to Chinese state-backed hackers targeting U.S. government agencies. #BeyondTrust #CVEs2025-5309 #SilkTyphoon

Keypoints

  • The vulnerability tracked as CVE-2025-5309 affects BeyondTrustโ€™s RS and PRA solutions.
  • Exploitation allows attackers to execute arbitrary code remotely, sometimes without authentication.
  • BeyondTrust patched all affected cloud systems by June 16, 2025, and recommends manual updates for on-premises systems.
  • Recent attacks involved BeyondTrust zero-day bugs and a breach that compromised sensitive data for U.S. government agencies.
  • The U.S. Treasuryโ€™s network was targeted, allegedly by Chinese hackers linked to Silk Typhoon, exploiting BeyondTrust systems to access sensitive info.

Read More: https://www.bleepingcomputer.com/news/security/beyondtrust-warns-of-pre-auth-rce-in-remote-support-software/