CVE-2021-27657CWE-269

Metasys Improper Privilege Management

High · published June 4, 2021

CVSS v3.1
8.8
EPSS
1%
Percentile
69.1
In the wild
Unconfirmed
What it is

Successful exploitation of this vulnerability could give an authenticated Metasys user an unintended level of access to the server file system, allowing them to access or modify system files by sending specifically crafted web messages to the Metasys system. This issue affects: Johnson Controls Metasys version 11.0 and prior versions.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01245 · 69.1th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2021-06-04T14:07Z
EPSS history
Timeline
  • 04 JUN 14:07Z
    Metasys Improper Privilege Management
    cvelistv5