CVE-2026-34926 KEV
6.7
MEDIUM · CVSS 3.1 · EPSS 0.5% (pctl 43)
Patch first
On CISA KEV — known exploited in the wild, due 2026-06-04.
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.
Scoring
| CVSS | 6.7 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L |
| EPSS | 0.54% — more likely to be exploited than 43% of all CVEs |
| Weakness | CWE-23 |
| On CISA KEV | yes — remediate by 2026-06-04 |
| Public exploit | none known |
| Published | 2026-05-21 |
| Last modified | 2026-07-23 |
CISA KEV
| Name | Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability |
|---|---|
| Added | 2026-05-21 |
| Due | 2026-06-04 |
| Vendor / product | Trend Micro / Apex One |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| trendmicro | apex one |
References
→ the Explorer · watch your stack · NVD