CVE-2021-3054CWE-367

PAN-OS: Unsigned Code Execution During Plugin Installation Race Condition Vulnerability

High · published September 8, 2021

CVSS v3.1
7.2
EPSS
1%
Percentile
59.9
In the wild
Unconfirmed
What it is

A time-of-check to time-of-use (TOCTOU) race condition vulnerability in the Palo Alto Networks PAN-OS web interface enables an authenticated administrator with permission to upload plugins to execute arbitrary code with root user privileges. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11; PAN-OS 10.0 versions earlier than PAN-OS 10.0.7; PAN-OS 10.1 versions earlier than PAN-OS 10.1.2. This issue does not affect Prisma Access.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00918 · 59.9th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2021-09-08T17:10Z
EPSS history
Timeline
  • 08 SEP 17:10Z
    PAN-OS: Unsigned Code Execution During Plugin Installation Race Condition Vulnerability
    cvelistv5