External risk intelligence

Acronis Cyber Infrastructure Remote Command Execution Vulnerability.

CVE advisoryKnown Exploit

CVE-2023-45249

Acronis Cyber Infrastructure is affected by a vulnerability that allows remote command execution due to default passwords. This presents a risk of unauthorized access and control, potentially impacting data integrity and system availability for affected organizations. The exploitability is high, indicating a significan

4Halo Surface Signal

Acronis Cyber Infrastructure

before 5.0.1-615.1.1 to before 5.1.1-715.2.1 to before 5.2.1-695.3.1 to before 5.3.1-535.4.4 to before 5.4.4-132

External exposure likelihood

Halo Surface Signal score for CVE-2023-45249

Acronis Cyber Infrastructure is a management and storage platform typically deployed as an administrative appliance or gateway to manage storage and virtualization resources. Such platforms are commonly exposed to administrative networks or, in some deployments, accessible via external web interfaces, making the management surface a likely candidate for network exposure.

Horizon Alert

Summary of the vulnerability and why it matters

Acronis Cyber Infrastructure is vulnerable due to the use of default passwords. This flaw allows attackers to execute commands remotely, potentially leading to unauthorized access and control over affected systems. The business impact can include compromised data, disrupted operations, and unauthorized modifications to critical infrastructure.

Vulnerable: Acronis Cyber Infrastructure
Flaw: Default passwords enable remote command execution
Impact: Compromised systems and data

Attack Path

How an attacker could exploit the issue

This vulnerability allows attackers to execute commands on affected systems. The attack exploits the use of default passwords within the product. An attacker can leverage this weakness to gain unauthorized control, potentially leading to data compromise or system disruption.

Product exposed to network.
Attacker uses default passwords.
Remote command execution occurs.

Live Threat

Current exploitation, exposure, and threat context

Remote command execution is possible due to the use of default passwords in Acronis Cyber Infrastructure. This vulnerability could allow unauthorized individuals to gain control of affected systems. Organizations using this product should consider the significant business risk and potential impact on data integrity and system availability. This situation warrants immediate attention.

Attacker skill level: Low
Required access or conditions: None
Business risk or urgency: Critical

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This critical vulnerability allows for remote command execution due to the use of default passwords within Acronis Cyber Infrastructure. Organizations using affected versions face a significant risk of unauthorized system access and control. Prompt action is necessary to identify and secure vulnerable systems.

Find all affected Acronis Cyber Infrastructure assets.
Reduce exposure or isolate affected systems.
Apply vendor fixes, verify, and monitor.

Frequently asked questions

What is CVE-2023-45249 affecting Acronis Cyber Infrastructure?

CVE-2023-45249 is a critical vulnerability in Acronis Cyber Infrastructure (ACI) that permits remote command execution due to the use of default passwords. This impacts ACI versions before build 5.0.1-61, 5.1.1-71, 5.2.1-69, 5.3.1-53, and 5.4.4-132.

What weakness class does CVE-2023-45249 represent?

This vulnerability is categorized under CWE-1393, which relates to the insecure use of default passwords. This weakness allows unauthenticated attackers to execute commands remotely on affected Acronis Cyber Infrastructure systems.

How can an attacker exploit CVE-2023-45249, and what is the scope of impact?

An attacker can exploit this vulnerability by leveraging the default passwords present in Acronis Cyber Infrastructure. The impact is remote command execution, giving the attacker unauthorized control over the system without needing any special access or conditions, and the scope is not limited (S:U).

Why is CVE-2023-45249 considered a high-priority threat?

CVE-2023-45249 is a high-priority threat because it allows for remote command execution due to the use of default passwords in Acronis Cyber Infrastructure, posing a significant business risk. The Halo Surface Signal indicates a 'Likely' exposure due to the typical deployment of such management platforms.

What steps should be taken to respond to the Acronis Cyber Infrastructure vulnerability?

To address this vulnerability, organizations should identify all affected Acronis Cyber Infrastructure assets, isolate or reduce the exposure of these systems, and promptly apply vendor-provided fixes. After applying patches, verify the implementation and continue to monitor the systems for any unusual activity.

References

Written by Nicholas Merritt

External-surface CVE analysis and Halo Surface Signal prioritization for Halo Threat Intelligence.