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Actively exploited

Listed in CISA’s Known Exploited Vulnerabilities catalog since June 25, 2025.

Known ransomware use

CVE-2019-6693

Fortinet FortiOS Use of Hard-Coded Credentials Vulnerability

Fortinet · FortiOS

Added to KEV June 25, 2025

Alert details

Source feed
CISA KEV
CVE ID
CVE-2019-6693
CWE
CWE-798
Affected products
FortiOS · Fortinet FortiOS · Fortinet

What happened

Fortinet FortiOS contains a use of hard-coded credentials vulnerability that could allow an attacker to cipher sensitive data in FortiOS configuration backup file via knowledge of the hard-coded key.

What it means for your business

Fortinet FortiOS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2019-6693). Fortinet FortiOS contains a use of hard-coded credentials vulnerability that could allow an attacker to cipher sensitive data in FortiOS configuration backup file via knowledge of the hard-coded key. CISA remediation due date: 2025-07-16. If you need help checking exposure, call (864) 335-9223.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA due date: July 16, 2025

Sources

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