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CVE-2024-22903: n/a in n/a

High
VulnerabilityCVE-2024-22903cvecve-2024-22903
Published: Fri Feb 02 2024 (02/02/2024, 00:00:00 UTC)
Source: CVE Database V5
Vendor/Project: n/a
Product: n/a

Description

Vinchin Backup & Recovery v7.2 was discovered to contain an authenticated remote code execution (RCE) vulnerability via the deleteUpdateAPK function.

AI-Powered Analysis

AILast updated: 07/07/2025, 02:41:28 UTC

Technical Analysis

CVE-2024-22903 is a high-severity authenticated remote code execution (RCE) vulnerability identified in Vinchin Backup & Recovery version 7.2. The vulnerability arises from improper handling within the deleteUpdateAPK function, which allows an authenticated attacker to execute arbitrary code remotely. The CVSS v3.1 score of 8.8 reflects the critical nature of this flaw, with an attack vector that is network-based (AV:N), requiring low attack complexity (AC:L), and privileges (PR:L) but no user interaction (UI:N). The vulnerability impacts confidentiality, integrity, and availability (C:H/I:H/A:H) of the affected systems. The underlying weakness corresponds to CWE-77, indicating command injection issues where unsanitized input is passed to system commands. Exploitation allows attackers with valid credentials to execute arbitrary commands on the backup server, potentially leading to full system compromise, data theft, or disruption of backup and recovery operations. Although no known exploits are currently reported in the wild, the vulnerability's characteristics make it a significant risk, especially in environments relying heavily on backup infrastructure for business continuity and disaster recovery.

Potential Impact

For European organizations, the impact of this vulnerability can be severe. Backup and recovery systems are critical components of IT infrastructure, ensuring data integrity and availability. Exploitation could lead to unauthorized access to sensitive data, manipulation or deletion of backup files, and disruption of recovery processes, which could result in prolonged downtime and data loss. This is particularly concerning for sectors with stringent data protection requirements such as finance, healthcare, and government agencies within Europe, where data breaches can lead to regulatory penalties under GDPR. Additionally, ransomware actors could leverage this vulnerability to deploy malicious payloads or disable backup systems, exacerbating incident recovery challenges. The requirement for authentication limits exposure but does not eliminate risk, as credential compromise is common in targeted attacks. The network-based attack vector means that remote exploitation is feasible, increasing the threat surface for organizations with remote or hybrid work environments.

Mitigation Recommendations

To mitigate this vulnerability effectively, European organizations should prioritize the following actions: 1) Apply vendor patches or updates as soon as they become available, even though no patch links are currently provided, monitoring official Vinchin communications closely. 2) Restrict access to the backup management interfaces to trusted networks and implement network segmentation to isolate backup servers from general user networks. 3) Enforce strong authentication mechanisms, including multi-factor authentication (MFA), to reduce the risk of credential compromise. 4) Conduct regular audits of user accounts and permissions on backup systems to ensure least privilege principles are maintained. 5) Monitor logs and network traffic for unusual activities related to the deleteUpdateAPK function or other backup operations. 6) Employ application-layer firewalls or intrusion detection/prevention systems (IDS/IPS) to detect and block suspicious command injection attempts. 7) Develop and test incident response plans specifically addressing backup system compromises to minimize downtime and data loss. 8) Educate IT staff on the risks associated with authenticated RCE vulnerabilities and the importance of timely patch management.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2024-01-11T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6840c579182aa0cae2c16af2

Added to database: 6/4/2025, 10:15:21 PM

Last enriched: 7/7/2025, 2:41:28 AM

Last updated: 8/18/2025, 2:48:37 AM

Views: 18

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