CVE-2023-35082 HIGH CVSS 7.2

Ivanti Endpoint Manager Mobile (EPMM) Path Traversal

Published: July 23, 2023 Ivanti Path Traversal

Executive Summary

A path traversal vulnerability in Ivanti EPMM allows unauthorized file access.

This high vulnerability with CVSS score 7.2 requires prompt attention from Australian organizations using Ivanti EPMM.

Technical Details

Vulnerability Overview

  • CVE ID: CVE-2023-35082
  • CVSS Score: 7.2 (High)
  • Published: July 23, 2023
  • Vendor: Ivanti
  • Product: EPMM
  • Category: Path Traversal

Impact Assessment

Authenticated attackers can read arbitrary files on the EPMM server.

Affected Systems

Organizations using Ivanti EPMM should immediately assess their exposure to this vulnerability.

  • Check version numbers against affected ranges
  • Review security advisories from Ivanti
  • Assess internet-facing exposure
  • Conduct vulnerability scans

Threat Level

Based on CVSS 7.2 score and vulnerability type (Path Traversal), this represents a high threat to Australian organizations.

Priority: 🟠 HIGH

Mitigation and Remediation

Immediate Actions

Apply Ivanti EPMM security updates

General Remediation Steps

  1. Identify all instances of Ivanti EPMM in your environment
  2. Review vendor security advisories for specific patch information
  3. Test patches in non-production environment if possible
  4. Deploy patches to production systems following change management procedures
  5. Verify patch deployment and conduct post-patch validation
  6. Monitor systems for signs of exploitation or compromise

Compensating Controls (If Immediate Patching Not Possible)

  • Implement network segmentation to limit exposure
  • Deploy additional monitoring and detection capabilities
  • Restrict access to affected systems using ACLs or firewall rules
  • Enable additional logging and alerting
  • Conduct more frequent security assessments
  • Document exceptions and remediation timeline

Australian Organizational Guidance

Compliance Considerations

  • Essential Eight: Patch applications within timeframes appropriate to risk (Critical: 48 hours)
  • ISM Controls: Follow ACSC guidelines for vulnerability management
  • Privacy Act: Consider notification requirements if data exposure possible
  • Industry Standards: Align with sector-specific security requirements
  • SOCI Act: Critical infrastructure entities must report security incidents

Resources for Australian Organizations

Detection and Monitoring

Indicators to Monitor

  • Unusual authentication patterns or failures
  • Unexpected system configuration changes
  • Anomalous network traffic patterns
  • Suspicious process execution
  • Unauthorized access attempts
  • Unusual outbound connections

Log Analysis

Review system logs for indicators of exploitation. Focus on:

  • Authentication logs for unusual login patterns
  • System logs for configuration changes
  • Application-specific logs for EPMM
  • Network traffic logs for C2 communications
  • Security tool alerts and correlations

SIEM Detection Rules

Implement detection rules specific to Path Traversal attacks. Monitor for patterns consistent with this vulnerability and establish baselines for normal behavior.

References and Resources

Frequently Asked Questions

How serious is CVE-2023-35082?

With a CVSS score of 7.2, this is classified as high. Organizations should prioritize remediation based on their risk assessment and compliance requirements.

How do I know if I'm affected?

Check if you're using Ivanti EPMM. Review the vendor's security advisory for specific affected version ranges and configurations. Conduct vulnerability scans and asset inventory checks.

What should Australian organizations do?

Follow ACSC guidance for vulnerability management. Assess your exposure, prioritize based on risk, and implement patches or compensating controls as appropriate. Document all actions taken and ensure senior management is informed.

Where can I get patches?

Obtain patches directly from Ivanti through their official support channels or customer portal. Ensure patches are validated before deployment and test in non-production environments first.

What if I can't patch immediately?

Implement compensating controls as listed above. Document the exception, establish a remediation timeline, and increase monitoring. Report to senior management and consider third-party security services for additional support.

Need Expert Assistance?

Australian cybersecurity professionals can help assess your exposure to CVE-2023-35082 and implement appropriate remediation strategies.