Fortinet PSIRT AdvisoriesFG-IR-26-167

Cron Job Injection in Remote Backup

CVSSv3 Score: 6.7 An Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability [CWE-77] in FortiSandbox may allow a privileged attacker to execute unauthorized code or commands via crafted HTTP requests. Revised on 2026-09-08 00:00:00

Read the vendor bulletin Get alerts for FortiSandbox

6.7CVSS out of 10Medium severity

Scope

What the vendor says is affected

FortiSandbox

Timeline

When this advisory changed

Sep 8, 2026 at 7:00 AM UTC
Published by Fortinet
The publication date reported by the vendor.
Sep 8, 2026 at 5:10 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Sep 13, 2026 at 4:50 AM UTC
Confirmed at the source
Our collector saw this advisory during a later source check.

Source

Start with the vendor's bulletin

SecurityAlert organizes the fields the vendor published. The original bulletin remains the source of record for affected versions, fixes, and later changes.

Vendor: Fortinet
Advisory ID: FG-IR-26-167
Last source check: Sep 13, 2026 at 4:50 AM UTC

Open the official bulletin How SecurityAlert builds this record

Your environment

Check the systems you actually run

A vendor advisory can tell you what may be affected. It cannot tell you whether that product and version are installed in your environment.

Confirm the product and installed version.
Read the vendor's prerequisites and exceptions.
Test the update or mitigation through your normal change process.

Watch FortiSandbox

Keep following

Get new Fortinet advisories

Use the vendor-specific RSS feed or set up alerts for a product your team relies on.

Follow this vendor's RSS feed

What the vendor says is affected

When this advisory changed

Related advisories from Fortinet

Unauthenticated Control of NAT Rules Leading to Exposure of Sensitive Information

Unauthenticated VNC access exposed on all interfaces

Second-Order OS Command Injection via JSON Input on start vnc feature

ZTNA Portal Improper Certificate Validation

Workflow session email approval process bypass

Uncontrolled Resource Consumption in SNMP