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CVE-2026-42780

4.9 · MEDIUM
Published May 13, 2026 f5 CWE-22

Overview

CVE-2026-42780 is a medium-severity vulnerability affecting f5 big-ip_ssl_orchestrator. It was published on May 13, 2026 and has a CVSS 3.1 base score of 4.9 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

A directory traversal vulnerability exists in BIG-IP SSL Orchestrator that allows an authenticated attacker with high privilege to overwrite, delete or corrupt arbitrary local files.

 Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Remediation

Check the references section for vendor advisories and patches from f5. Update big-ip_ssl_orchestrator to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
f5 big-ip_ssl_orchestrator 17.1.0 Affected

Frequently Asked Questions

What is CVE-2026-42780?

CVE-2026-42780 is a medium-severity vulnerability affecting f5 big-ip_ssl_orchestrator. It was published on May 13, 2026 and has a CVSS 3.1 base score of 4.9 (MEDIUM).

How severe is CVE-2026-42780?

This vulnerability has a CVSS 3.1 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-42780?

Check the references section for vendor advisories and patches from f5. Update big-ip_ssl_orchestrator to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-42780?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-42780 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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