CVE-2025-24830 is a local privilege escalation vulnerability in the Acronis Cyber Protect Cloud Agent for Windows. This vulnerability arises from DLL hijacking, which can potentially allow an attacker to gain elevated privileges on the system. The affected versions include all builds prior to 39378. With a CVSS score of 6.3, this vulnerability is classified as medium severity, indicating a moderate risk to users and organizations.
The risk to organizations includes unauthorized access that could lead to data manipulation or unauthorized actions on affected systems. Given the nature of this vulnerability, it is crucial for organizations using Acronis Cyber Protect Cloud Agent to address this issue promptly. As of now, there is no public exploit confirmed for this vulnerability, but the potential impact necessitates immediate attention.
Organizations should prioritize patching immediately to mitigate the risks associated with this vulnerability. The urgency is underscored by the nature of local privilege escalation vulnerabilities, which can be exploited by attackers with access to the system.
Acronis has published an advisory regarding this issue, and organizations using the affected products must review their systems and apply the necessary patches or updates as soon as possible.
Vulnerability Details
This vulnerability allows local privilege escalation due to DLL hijacking in Acronis Cyber Protect Cloud Agent (Windows) before build 39378. The CVSS score of 6.3 indicates a medium severity classification, reflecting the potential impact on confidentiality and integrity, but with no impact on availability. It is categorized under CWE-426.
Technical Analysis
The root cause of this vulnerability lies in the improper handling of DLL files. Attackers with local access can exploit this weakness to escalate their privileges on the affected system. The attack vector is local, requiring low privileges to initiate the attack, but it poses a significant risk if successful due to the high impact on confidentiality and integrity.
Risk & Impact Analysis
The real-world deployment risk of this vulnerability is substantial, as it allows attackers to gain elevated privileges on systems running the affected software. Organizations using Acronis Cyber Protect Cloud Agent should recognize the importance of addressing this vulnerability to prevent potential data breaches or unauthorized actions. The blast radius can be significant, especially in environments where sensitive data is processed or stored.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of Acronis Cyber Protect Cloud Agent (Windows) prior to build 39378 are affected by this vulnerability. Organizations should ensure they are running the latest version to mitigate the risk.
Mitigation & Remediation
Organizations should apply the latest patches provided by Acronis to close this vulnerability. If immediate patching is not feasible, consider implementing access controls and monitoring systems for unusual activity to mitigate risks. For further assistance, organizations can refer to penetration testing services to validate security configurations.
Detection Guidance
Monitoring logs for unusual DLL activity can be an effective way to detect potential exploitation attempts. Organizations should also look for anomalies in user privilege escalations and track changes in system files that are associated with Acronis software.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-24830 lies in its representation of the ongoing challenges in managing local privilege escalation vulnerabilities, especially in widely used software. The trend of DLL hijacking poses persistent risks, and organizations should enhance their security posture through regular updates and vulnerability management. To further strengthen defenses, organizations may consider reviewing their vulnerability management programs and implement penetration testing methodologies to identify and remediate similar issues proactively.
In conclusion, CVE-2025-24830 highlights the importance of maintaining up-to-date systems and the need for organizations to prioritize vulnerability management to mitigate risks associated with local privilege escalation.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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