PatchTheCVECVE-2026-34927: An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileg
CVE-2026-34927 is a high-severity flaw (CVSS 7.8) affecting apex one. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.8 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.2% (top 84%) |
| CISA exploited list | No |
| Weakness | CWE-346 |
| Published | 2026-05-21 |
| Last modified | 2026-07-23 |
Last updated 2026-07-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-34927?
apex one: upgrade to 14.0.0.17079, 14.0.20731. Exact commands for each OS are on this page.
Is CVE-2026-34927 being exploited?
CVE-2026-34927 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-34927 affect?
CVE-2026-34927 affects apex one. Severity is high (CVSS 7.8). An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target
How urgent is CVE-2026-34927?
Priority 31/100. High severity
Related CVEs
- CVE-2026-34926 MEDIUM 6.7 EXPLOITED UPGRADE Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability
- CVE-2025-71210 CRITICAL 9.8 UPGRADE A vulnerability in the Trend Micro Apex One management console could allow a remote attacker to upload malicio
- CVE-2025-71211 CRITICAL 9.8 UPGRADE A vulnerability in the Trend Micro Apex One management console could allow a remote attacker to upload malicio
- CVE-2025-71212 HIGH 7.8 UPGRADE A link following vulnerability in the Trend Micro Apex One scan engine could allow a local attacker to escalat
- CVE-2025-71214 HIGH 7.8 MITIGATE An origin validation error vulnerability in the Trend Micro Apex One (mac) agent iCore service could allow a l