CVE-2026-27565CWE-78command-injection

CVE-2026-27565

Critical · published September 16, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
61.5
In the wild
Unconfirmed
What it is

An unauthenticated remote attacker can upload a malicious IODD file that places and executes a shell script with root privileges. The shell script remains active even after a reboot.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00969 · 61.5th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-09-16T12:16Z
References (3)
https://www.certvde.com/en/advisories/VDE-2026-014/ · [email protected]https://www.certvde.com/en/advisories/VDE-2026-027/ · [email protected]https://www.certvde.com/en/advisories/VDE-2026-028/ · [email protected]
EPSS history
Timeline
  • 17 SEP 03:29Z
    EPSS moved — → 1%
    epss
  • 16 SEP 07:52Z
    Remote code execution via uploading a malicious IODD file
    cvelistv5