CVE-2023-26760:Information disclosure vulnerability in Sme.UP ERP TOKYO V6R1M220406 via the /debug endpoint exposes cleartext credentials for AS400 authentication.

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A critical information disclosure vulnerability has been identified in Sme.UP ERP TOKYO V6R1M220406. The vulnerability exists in the /debug endpoint which inappropriately exposes sensitive information. Specifically, attackers can access cleartext credentials that are used for authentication to the AS400 system. This vulnerability is classified as CWE-312 (Cleartext Storage of Sensitive Information) and could potentially lead to unauthorized access to the AS400 system if exploited.

Overview

The vulnerability in Sme.UP ERP TOKYO V6R1M220406 allows unauthorized users to access sensitive authentication credentials through the /debug endpoint. This endpoint exposes cleartext credentials that are used to authenticate to the AS400 system, which is a critical component of the ERP infrastructure. The exposure of these credentials violates security best practices that require sensitive authentication information to be properly secured. An attacker who gains access to these credentials could potentially authenticate to the AS400 system, potentially leading to unauthorized access to sensitive business data, system manipulation, or further privilege escalation within the network.

Remediation

Organizations using Sme.UP ERP TOKYO V6R1M220406 should take the following actions:

  1. Disable or restrict access to the /debug endpoint immediately
  2. Apply any security patches or updates provided by Sme.UP for this vulnerability
  3. Change all AS400 authentication credentials that may have been exposed
  4. Implement network segmentation to limit access to the ERP system
  5. Monitor for any suspicious authentication attempts to the AS400 system
  6. Consider implementing multi-factor authentication for AS400 access if available
  7. Contact Sme.UP support for specific guidance related to this vulnerability

References

  1. Swascan Security Advisory for Sme.UP ERP: https://www.swascan.com/it/security-advisory-sme-up-erp/
  2. CWE-312: Cleartext Storage of Sensitive Information: https://cwe.mitre.org/data/definitions/312.html
  3. MITRE CVE-2023-26760: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26760

Industry ExposureMost to least
This section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.

  1. Accommodation & Food Services
    Accommodation & Food Services
  2. Administrative, Support, Waste Management & Remediation Services
    Administrative, Support, Waste Management & Remediation Services
  3. Agriculture, Forestry Fishing & Hunting
    Agriculture, Forestry Fishing & Hunting
  4. Arts, Entertainment & Recreation
    Arts, Entertainment & Recreation
  5. Construction
    Construction
  6. Educational Services
    Educational Services
  7. Finance and Insurance
    Finance and Insurance
  8. Health Care & Social Assistance
    Health Care & Social Assistance
  9. Information
    Information
  10. Management of Companies & Enterprises
    Management of Companies & Enterprises
  11. Manufacturing
    Manufacturing
  12. Mining
    Mining
  13. Other Services (except Public Administration)
    Other Services (except Public Administration)
  14. Professional, Scientific, & Technical Services
    Professional, Scientific, & Technical Services
  15. Public Administration
    Public Administration
  16. Real Estate Rental & Leasing
    Real Estate Rental & Leasing
  17. Retail Trade
    Retail Trade
  18. Transportation & Warehousing
    Transportation & Warehousing
  19. Utilities
    Utilities
  20. Wholesale Trade
    Wholesale Trade

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Armis Vulnerability Intelligence Database