CVE-2022-41328KEV · OVERDUECWE-22

Fortinet FortiOS Path Traversal Vulnerability

Medium · published March 7, 2023

Patch now

The score understates this — it's already being exploited

CVSS calls it medium at 6.5. It is confirmed in active exploitation. It sits in the 95.8th percentile for exploit probability.

1298
days past CISA
deadline
CVSS v3.1
6.5
EPSS
11%
Percentile
95.8
In the wild
Confirmed
What it is

⚠️ Just a couple of crafty commands can let a privileged attacker under the hood of your Fortinet system! Think of this as a delivery driver who can sneak past the security gate, not just to drop off packages but also to rummage through your warehouse — unauthorized access to critical files! An attacker with the right privileges could read sensitive files or even modify system configurations, potentially leading to data leaks or system misconfigurations. This isn't a full-blown disaster, but it could definitely cause some serious headaches!

Put simply

Think of this as a delivery driver who can sneak past the security gate, not just to drop off packages but also to rummage through your warehouse — unauthorized access to critical files! This path traversal vulnerability in FortiOS allows attackers to bypass directory restrictions through crafted CLI commands, enabling them to read and write files on the underlying Linux system.

What to do

An attacker with the right privileges could read sensitive files or even modify system configurations, potentially leading to data leaks or system misconfigurations. This isn't a full-blown disaster, but it could definitely cause some serious headaches! To secure your system, patch to Fortinet FortiOS version 7.2.4 or later, 7.0.10, or 6.4.11. Regularly review and restrict privileged user access to minimize potential risks! You've got this! Follow these steps, and your system will be fortified in no time! 🛡️

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:X/RC:C
CVSS v4.0
Not supplied
EPSS
0.10682 · 95.8th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2023-03-07T16:04Z
KEV added
2023-03-14 · due 2023-04-04
EPSS history
Timeline
  • 14 MAR 00:00Z
    Added to CISA KEV — remediate by Apr 4
    kev
  • 07 MAR 16:04Z
    A improper limitation of a pathname to a restricted directory vulnerability ('path traversal') [CWE-22] in Fortinet FortiOS version 7.2.0 through 7.2.3, 7.0.0…
    cvelistv5