Get real-time updates on Telegram
P4Verified
CVE-2026-58393: core < 26.1.11
CVE-2026-58393. CVSS 3.1 base score 5.9 (MEDIUM, Vendor/CNA).
Affected technology
core · < 26.1.11
opnsense
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
An authenticated user with Client Specific Override privileges can store the traversal value, and a matching OpenVPN client-connect or authentication event causes a generated CSO file to be written outside the intended directory. Vendor/CNA’s CVSS 3.1 assessment (base score 5.9/10) rates confidentiality impact as none; integrity impact as high; availability impact as low.
- CWE
- CWE-22
- CCR priority
- 23.6 /100 (P4)
- CVSS 3.1
- 5.9 /10 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L · Vendor/CNA
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 18:53:01.928580+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-58393.html