CVE-2019-6693
mediumpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.066 · 94 %ileexploit · PoCEURUUSadded 2025-06-25remediate by 2025-07-16
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.
EPSS · scored 2026-10-26
Fortinet FortiOS Use of Hard-Coded Credentials Vulnerability
Use of a hard-coded cryptographic key to cipher sensitive data in FortiOS configuration backup file may allow an attacker with access to the backup file to decipher the sensitive data, via knowledge of the hard-coded key. The aforementioned sensitive data includes users' passwords (except the administrator's password), private keys' passphrases and High Availability password (when set).
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (4)
Public proof-of-concept and weaponised exploit code.
- Real4XoR/CVE-2019-6693Real4XoR/CVE-2019-6693PoC · poc_in_github
- gquere/CVE-2019-6693Decrypt FortiGate configuration secretsPoC · poc_in_github
affected products (9)
Products and version ranges known to be affected.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://fortiguard.com/advisory/FG-IR-19-007cnnvd
- https://fortiguard.com/psirt/FG-IR-19-007cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-6693cnnvd
- https://vigilance.fr/vulnerability/FortiOS-information-disclosure-via-Backup-Hard-coded-Cryptographic-Key-30915cnnvd
- https://www.auscert.org.au/bulletins/ESB-2019.4387.3/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2019.4387/cnnvd
- https://fortiguard.com/advisory/FG-IR-19-007enisa_euvd
- https://fortiguard.com/advisory/FG-IR-19-007MitigationVendor Advisorynvd
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