External risk intelligence

Apache OFBiz flaw lets attackers take control of systems.

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2026-45434

An external attacker can take advantage of a flaw in the Apache OFBiz password-change process to gain full control of the server. This could allow unauthorized access to sensitive company data and compromise our critical ERP operations.

3Halo Surface Signal

Authentication Bypass

Apache Ofbiz

before 24.09.06

External exposure likelihood

Halo Surface Signal score for CVE-2026-45434

Apache OFBiz is an enterprise resource planning system typically hosted as an internal web application. While the management interface is network-reachable and sometimes exposed to the internet, it is not a public-facing service by design, and its primary deployment pattern is within internal corporate network segments.

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability in Apache OFBiz allows an attacker to bypass authentication, potentially leading to unauthorized remote code execution. Because OFBiz is often used for critical business functions, this flaw demands immediate attention.

  • Critical risk: Affects core business operations.
  • Wide impact: Can compromise sensitive data.
  • Easily exploited: No special access needed.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this Improper Authentication vulnerability in Apache OFBiz to gain unauthenticated remote code execution. This could be achieved by manipulating the password change logic to bypass authentication and execute arbitrary commands on the server.

  • No authentication required.
  • Targets password reset functionality.
  • Remote code execution possible.

Live Threat

Current exploitation, exposure, and threat context

Attackers may be drawn to weaponize this vulnerability due to its critical severity and a direct path to remote code execution with no authentication required. The lack of strong authentication in the password change logic presents a significant security gap. However, OFBiz is typically deployed internally, which could limit the immediate, broad appeal for exploitation compared to vulnerabilities in widely exposed internet services.

  • No public exploit code seen.
  • Vendor patched promptly.
  • Internal deployment context.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize patching Apache OFBiz instances to version 24.09.06 to address the critical improper authentication vulnerability. If immediate patching is not feasible, implement network segmentation and access controls to restrict access to affected services. Monitor for any unusual activity that might indicate exploitation.

  • Upgrade to OFBiz version 24.09.06.
  • Restrict network access to OFBiz.
  • Monitor for unauthorized access attempts.

Frequently asked questions

What is Apache OFBiz?

Apache OFBiz is an open-source enterprise resource planning (ERP) system. It offers a framework and applications for managing business functions like accounting, order management, inventory, and customer relationships.

What is the weakness class for CVE-2026-45434 in Apache OFBiz?

CVE-2026-45434 is classified as an Improper Authentication vulnerability. This specific weakness lies in the password-change logic, allowing attackers to bypass security checks.

How can an attacker exploit CVE-2026-45434 in Apache OFBiz?

An attacker can exploit this Improper Authentication vulnerability by manipulating the password change logic. This allows them to bypass authentication and potentially achieve unauthenticated remote code execution on the server.

What is the relevance of CVE-2026-45434 given its potential for exploitation?

The relevance of CVE-2026-45434 is heightened by its critical severity and a direct path to remote code execution without requiring authentication. While exploitation might be tempered by Apache OFBiz's typical internal deployment, its core business function makes it a significant target. The vendor has released a patch for this issue, and it is recommended to upgrade to version 24.09.06.

What is the recommended action for Apache OFBiz instances affected by CVE-2026-45434?

The primary recommendation is to upgrade Apache OFBiz to version 24.09.06, which addresses this critical improper authentication vulnerability. If immediate patching is not possible, restrict network access to the affected OFBiz services and monitor for any suspicious activity.

References