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CISA Known Exploited Vulnerability
This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.
CVE

CVE-2023-45249

9.8
CVSScritical
Exploitable remotely over the internet · no authentication required.
Description

Remote command execution due to use of default passwords. The following products are affected: Acronis Cyber Infrastructure (ACI) before build 5.0.1-61, Acronis Cyber Infrastructure (ACI) before build 5.1.1-71, Acronis Cyber Infrastructure (ACI) before build 5.2.1-69, Acronis Cyber Infrastructure (ACI) before build 5.3.1-53, Acronis Cyber Infrastructure (ACI) before build 5.4.4-132.

Attack Vector
Network
Privileges Req.
None
User Interaction
None
acronis cyber infrastructurecyber_infrastructure
Updated Nov 10, 2026View on NVD →
S4E scanner
criticalExposed Panels~10 seconds

Acronis Cyber Infrastructure - Default Password

Acronis Cyber Infrastructure (ACI) before build 5.0.1-61, 5.1.1-71, 5.2.1-69, 5.3.1-53, and 5.4.4-132 contain a remote command execution caused by use of default passwords, letting attackers execute arbitrary commands remotely, exploit requires access to the system with default credentials. References: https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/acronis_cyber_infra_cve_2023_45249.rb https://security-advisory.acronis.com/advisories/SEC-6452 https://security-advisory.acronis.com/updates/UPD-2310-9e7e-bd9b https://www.securityweek.com/acronis-product-vulnerability-exploited-in-the-wild/ Remediation: Change default passwords and update to the latest version.

10 assets checked · domain, subdomain, ipv4

CVE history: acronis cyber infrastructure

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