CVE-2019-17659: fortinet fortisiem Use of Hard-coded Credentials
CVSS: 8.1v3.1HighAnalyzed
Published 17-03-2025Last modified 17-03-2025
Vulnerability summary
CVE-2019-17659 is a high (CVSS 8.1) Use of Hard-coded Credentials vulnerability in fortinet fortisiem. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.5% of scored vulnerabilities.
CVSS score
8.1/10
010
High · v3.1 (NVD)EPSS score
0.65%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 17-03-2025PublishedVulnerability first disclosed.
- 17-03-2025Last modifiedVulnerability information updated.
Description
A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote unauthenticated attacker to obtain SSH access to the supervisor as the restricted user "tunneluser" by leveraging knowledge of the private key from another installation or a firmware image.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 3.6–8.1
- CVE.orgCNA3.6LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:F/RL:X/RC:XDiffers
EPSS trend
Probability
0.65%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
0.00 pp
From 0.65% on 21-09-2026
21-09-202621-10-2026
EPSS score0.65%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Fortinet1 product
- fortisiem5.2.6 | < 5.2.7
1 vendor · 1 product
References
1 links- fortiguard.fortinet.com/psirt/FG-IR-19-296Vendor Advisory