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CVE-2025-45753: n/a

High
VulnerabilityCVE-2025-45753cvecve-2025-45753
Published: Wed May 21 2025 (05/21/2025, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

A vulnerability in Vtiger CRM Open Source Edition v8.3.0 allows an attacker with admin privileges to execute arbitrary PHP code by exploiting the ZIP import functionality in the Module Import feature.

AI-Powered Analysis

AILast updated: 07/07/2025, 10:55:45 UTC

Technical Analysis

CVE-2025-45753 is a high-severity vulnerability affecting Vtiger CRM Open Source Edition version 8.3.0. The flaw allows an attacker with administrative privileges to execute arbitrary PHP code on the server by exploiting the ZIP import functionality within the Module Import feature. Specifically, this vulnerability is categorized under CWE-94, which involves improper control of code generation, leading to remote code execution (RCE). The attack vector is network-based (AV:N), requires low attack complexity (AC:L), but crucially requires the attacker to have high privileges (PR:H) and no user interaction (UI:N). The vulnerability impacts confidentiality, integrity, and availability (C:H/I:H/A:H) of the affected system. By uploading a crafted ZIP file during module import, an attacker can inject and execute malicious PHP code, potentially leading to full system compromise, data exfiltration, or disruption of CRM services. No known exploits are currently reported in the wild, and no official patch links are provided yet. However, the presence of this vulnerability in a widely used CRM platform poses a significant risk, especially in environments where administrative access is not tightly controlled or where the CRM is exposed to untrusted networks.

Potential Impact

For European organizations using Vtiger CRM Open Source Edition 8.3.0, this vulnerability poses a critical risk. CRM systems often contain sensitive customer data, business intelligence, and integration points with other enterprise systems. Successful exploitation could lead to unauthorized data access, modification, or deletion, severely impacting business operations and compliance with data protection regulations such as GDPR. The ability to execute arbitrary PHP code means attackers could deploy backdoors, pivot within the network, or disrupt services, leading to operational downtime and reputational damage. Given the high privileges required, the threat is more pronounced in environments with weak administrative controls or where insider threats exist. Additionally, organizations in sectors with stringent regulatory requirements (e.g., finance, healthcare, government) could face legal and financial repercussions if this vulnerability is exploited.

Mitigation Recommendations

1. Immediate mitigation should focus on restricting administrative access to the Vtiger CRM system, ensuring only trusted personnel have admin privileges. 2. Implement network segmentation and firewall rules to limit access to the CRM server, especially the module import functionality, from untrusted networks. 3. Monitor and audit all module import activities and administrative actions for unusual or unauthorized behavior. 4. Since no official patch is currently available, consider disabling the Module Import feature or the ZIP import functionality temporarily if feasible. 5. Employ Web Application Firewalls (WAF) with custom rules to detect and block suspicious ZIP file uploads or PHP code injection attempts. 6. Conduct regular security assessments and penetration testing focused on the CRM environment to identify potential exploitation attempts. 7. Once a patch is released, prioritize its deployment after testing in a controlled environment. 8. Educate administrators about the risks of this vulnerability and enforce strong authentication mechanisms, such as multi-factor authentication (MFA), to reduce the risk of credential compromise.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2025-04-22T00:00:00.000Z
Cisa Enriched
false
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682e4b280acd01a24924f010

Added to database: 5/21/2025, 9:52:40 PM

Last enriched: 7/7/2025, 10:55:45 AM

Last updated: 8/15/2025, 1:53:43 PM

Views: 13

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