---
cve: "CVE-2026-34926"
severity: "MEDIUM"
cvss: 6.7
epss: "12.7%"
vendor: "Trend Micro, Inc."
kev: true
exploited: true
published: "2026-05-21 14:16:45"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T19:03:16+02:00"
---

# CVE-2026-34926

> 6.7 MEDIUM · ⚠️ CISA KEV (108 Tage) · 🔓 Exploited

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Hoch | good |
| PR Privilegien | Hoch | good |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Gering | warn |

## Referenzen

- <https://success.trendmicro.com/en-US/solution/KA-0023430>
- <https://success.trendmicro.com/ja-JP/solution/KA-0022974>
- <https://jvn.jp/en/vu/JVNVU90583059/>
- <https://www.jpcert.or.jp/english/at/2026/at260014.html>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34926>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-34926) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_