CVE-2026-56952CWE-862broken-access-control

CVE-2026-56952

Medium · published October 6, 2026

CVSS v3.1
6.7
EPSS
0%
Percentile
0.1
In the wild
Unconfirmed
What it is

In platform_msg_handler_init of default_msg_handlers.c, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00076 · 0.1th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-10-06T23:18Z
References (1)
EPSS history
Timeline
  • 08 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 06 OCT 18:20Z
    In platform_msg_handler_init of default_msg_handlers.c, there is a possible permission bypass due to a missing permission check
    cvelistv5