CVE-2026-82017CWE-345

CVE-2026-82017

High · published August 29, 2026

CVSS v3.1
7.6
EPSS
0%
Percentile
11.2
In the wild
Unconfirmed
What it is

IGEL OS 12 before 12.7.6 and IGEL OS 11 before 11.11.150 contain a boot registry parameter injection vulnerability that allows attackers with physical access to execute arbitrary Linux loader parameters by writing to an unencrypted and unsigned configuration area read by the signed bootloader. Attackers can inject malicious kernel command line parameters that execute with boot environment privileges without triggering TPM PCR measurement failures, as the attack does not modify the measured boot code.

The record
Technical detail
CVSS v3.1
7.6 · HIGH
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
8.6 · CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00214 · 11.2th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2026-08-29T02:16Z
References (5)
EPSS history
Timeline
  • 30 AUG 16:19Z
    EPSS moved — → 0%
    epss
  • 28 AUG 21:09Z
    IGEL OS 12 / 11 Boot Registry Parameter Injection via Unsigned Configuration Area
    cvelistv5