CVE-2026-34926
Last modified
CVE-2026-34926 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 12.68% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Trendmicro | Apex One | < 14.0.0.17079 |
| Trendmicro | Apex One | < 14.0.20731 |
References
- https://jvn.jp/en/vu/JVNVU90583059/Third Party Advisory
- https://success.trendmicro.com/en-US/solution/KA-0023430Vendor Advisory
- https://success.trendmicro.com/ja-JP/solution/KA-0022974Vendor Advisory
- https://www.jpcert.or.jp/english/at/2026/at260014.htmlThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34926Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-34926?
How severe is CVE-2026-34926?
How do I fix CVE-2026-34926?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-34913A missing access control check when linking trackers to camp…4.3
- CVE-2026-34914A missing sanitisation of user input in the zone-include.php…8.3
- CVE-2026-34915A missing sanitisation of user input in the zone-include.php…6.1
- CVE-2026-34916A missing validation of user input when saving delivery limi…8.8
- CVE-2026-34917Low‑privileged session IDs generated for the web admin conso…4.3
- CVE-2026-3492The Gravity Forms plugin for WordPress is vulnerable to Stor…6.4
- CVE-2026-34927An origin validation vulnerability in the Apex One/SEP agent…7.8
- CVE-2026-34928An origin validation vulnerability in the Apex One/SEP agent…7.8
- CVE-2026-34929An origin validation vulnerability in the Apex One/SEP agent…7.8
- CVE-2026-34930An origin validation vulnerability in the Apex One/SEP agent…7.8
- CVE-2026-34931hoppscotch is an open source API development ecosystem. Prio…9.6
- CVE-2026-34932hoppscotch is an open source API development ecosystem. Prio…9.3
Are you affected by CVE-2026-34926?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST