Executive Summary
In July 2026, security researchers observed increased scanning activity targeting ESAFENET's CDG 3 Document Management System, specifically exploiting default administrative credentials. ESAFENET, a company specializing in secure document management and data leakage prevention, has previously faced vulnerabilities such as SQL Injection and Cross-Site Scripting. The current scans focus on the 'secadmin' account with the default password 'Est@Spc820', which, despite meeting complexity requirements, is widely known and documented in exploit scripts. This exploitation could grant unauthorized access to sensitive documents and administrative functions, posing significant security risks.
The resurgence of attacks leveraging default credentials underscores the critical need for organizations to change default passwords upon deployment. This incident highlights the ongoing threat posed by default credentials and the importance of proactive security measures to prevent unauthorized access.
Why This Matters Now
The exploitation of default administrative credentials in ESAFENET's CDG 3 system highlights the persistent risk of default passwords in software deployments. Organizations must prioritize changing default credentials and implementing robust password policies to mitigate unauthorized access and potential data breaches.
Attack Path Analysis
Attackers exploited default credentials in the ESAFENET CDG 3 Document Management System to gain initial access. They then escalated privileges by exploiting known SQL injection vulnerabilities. Subsequently, they moved laterally within the network to access sensitive data. The attackers established command and control channels to maintain persistence. They exfiltrated confidential documents from the compromised system. Finally, they disrupted operations by modifying or deleting critical data.
Kill Chain Progression
Initial Compromise
Description
Attackers exploited default credentials in the ESAFENET CDG 3 Document Management System to gain initial access.
Related CVEs
CVE-2025-3003
CVSS 6.3A critical SQL injection vulnerability in ESAFENET CDG 3's /CDGServer3/UserAjax file allows remote attackers to execute arbitrary SQL commands via the 'Username' parameter.
Affected Products:
ESAFENET CDG – 3
Exploit Status:
proof of conceptCVE-2025-1841
CVSS 9.8A critical SQL injection vulnerability in ESAFENET CDG 5.6.3.154.205's /CDGServer3/logManagement/ClientSortLog.jsp file allows remote attackers to execute arbitrary SQL commands via the 'startDate' and 'endDate' parameters.
Affected Products:
ESAFENET CDG – 5.6.3.154.205
Exploit Status:
proof of conceptCVE-2025-1840
CVSS 9.8A critical SQL injection vulnerability in ESAFENET CDG 5.6.3.154.205's /CDGServer3/workflowE/useractivate/updateorg.jsp file allows remote attackers to execute arbitrary SQL commands via the 'flowId' parameter.
Affected Products:
ESAFENET CDG – 5.6.3.154.205
Exploit Status:
proof of conceptCVE-2024-9560
CVSS 8.8A critical SQL injection vulnerability in ESAFENET CDG V5's /CDGServer3/document/Catelogs;logindojojs file allows remote attackers to execute arbitrary SQL commands via the 'id' parameter.
Affected Products:
ESAFENET CDG – V5
Exploit Status:
proof of conceptReferences:
MITRE ATT&CK® Techniques
Default Accounts
Exploit Public-Facing Application
Web Shell
Command and Scripting Interpreter: Windows Command Shell
Application Layer Protocol: Web Protocols
Potential Compliance Exposure
Mapping incident impact across multiple compliance frameworks.
PCI DSS 4.0 – Default Accounts
Control ID: 8.2.3
NYDFS 23 NYCRR 500 – Access Privileges
Control ID: 500.07
DORA – ICT Risk Management Framework
Control ID: Article 6
CISA ZTMM 2.0 – Default Credentials
Control ID: Identity and Access Management
NIS2 Directive – Cybersecurity Risk Management Measures
Control ID: Article 21
Sector Implications
Industry-specific impact of the vulnerabilities, including operational, regulatory, and cloud security risks.
Government Administration
Document management systems with default passwords create critical vulnerabilities exposing sensitive government data to exploitation and unauthorized access breaches.
Financial Services
Banking institutions using ESAFENET CDG face PCI compliance violations and data exfiltration risks through SQL injection and default credential attacks.
Health Care / Life Sciences
Healthcare organizations risk HIPAA violations and patient data exposure through vulnerable document management systems with weak authentication controls and encryption gaps.
Legal Services
Law firms utilizing document management platforms face client confidentiality breaches through XSS vulnerabilities and inadequate access control enforcement mechanisms.
Sources
- Scans for ESAFENET CDG 3 Document Management System Weak Logins, (Sun, Jul 26th)https://isc.sans.edu/diary/rss/33184Verified
- NVD - CVE-2025-3003https://nvd.nist.gov/vuln/detail/CVE-2025-3003Verified
- CVE-2025-3003 - ESAFENET CDG UserAjax sql injectionhttps://cvefeed.io/vuln/detail/CVE-2025-3003Verified
- CVE-2025-1841 - ESAFENET CDG ClientSortLog.jsp sql injectionhttps://nvd.nist.gov/vuln/detail/CVE-2025-1841Verified
- CVE-2025-1840 - ESAFENET CDG updateorg.jsp sql injectionhttps://cve.imfht.com/detail/CVE-2025-1840?lang=enVerified
- CVE-2024-9560 - ESAFENET CDG delCatelogs sql injectionhttps://www.strix.ai/cve/CVE-2024-9560Verified
Frequently Asked Questions
Cloud Native Security Fabric Mitigations and ControlsCNSF
Aviatrix Zero Trust Cloud Native Security Fabric (CNSF) is pertinent to this incident as it could have constrained the attacker's ability to move laterally, escalate privileges, and exfiltrate data by enforcing strict segmentation and identity-based access controls.
Control: Cloud Native Security Fabric (CNSF)
Mitigation: While initial access may still occur, the attacker's ability to exploit default credentials would likely be constrained by enforcing strict identity-based access controls.
Control: Zero Trust Segmentation
Mitigation: The attacker's ability to escalate privileges through SQL injection could be limited by enforcing strict segmentation and access controls.
Control: East-West Traffic Security
Mitigation: The attacker's lateral movement within the network would likely be constrained by enforcing east-west traffic controls.
Control: Multicloud Visibility & Control
Mitigation: The attacker's ability to establish command and control channels may be limited by enforcing visibility and control across multicloud environments.
Control: Egress Security & Policy Enforcement
Mitigation: The attacker's ability to exfiltrate confidential documents would likely be constrained by enforcing strict egress security policies.
The attacker's ability to disrupt operations by modifying or deleting critical data may be limited by enforcing strict access controls and segmentation.
Impact at a Glance
Affected Business Functions
- Document Management
- Data Security
- Compliance Reporting
Estimated downtime: 3 days
Estimated loss: $50,000
Potential exposure of sensitive corporate documents and client information.
Recommended Actions
Key Takeaways & Next Steps
- • Implement Zero Trust Segmentation to restrict access based on identity and context.
- • Deploy Inline IPS (Suricata) to detect and prevent exploitation of known vulnerabilities.
- • Enforce strong password policies and eliminate default credentials.
- • Utilize Threat Detection & Anomaly Response to identify and respond to suspicious activities.
- • Apply regular patches and updates to mitigate known vulnerabilities.



