CVE-2026-34926
6.7 · MEDIUM Actively ExploitedOverview
CVE-2026-34926 is a medium-severity vulnerability affecting trendmicro apex_one. It was published on May 21, 2026 and has a CVSS 3.1 base score of 6.7 (MEDIUM). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A directory traversal vulnerability in the Apex One (on-premise) server could allow a pre-authenticated local attacker to modify a key table on the server to inject malicious code to deploy to agents on affected installations.
This vulnerability is only exploitable on the on-premise version of Apex One and a potential attacker must have access to the Apex One Server and already obtained administrative credentials to the server via some other method to exploit this vulnerability.
Remediation
Check the references section for vendor advisories and patches from trendmicro. Update apex_one 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 |
|---|---|---|---|
| trendmicro | apex_one | >= 0, < 14.0.0.17079 | Affected |
Frequently Asked Questions
What is CVE-2026-34926?
CVE-2026-34926 is a medium-severity vulnerability affecting trendmicro apex_one. It was published on May 21, 2026 and has a CVSS 3.1 base score of 6.7 (MEDIUM). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
How severe is CVE-2026-34926?
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-34926?
Check the references section for vendor advisories and patches from trendmicro. Update apex_one 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-2026-34926?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-34926 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.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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