CVE-2023-50178: fortinet fortiadc Improper Certificate Validation
Vulnerability summary
CVE-2023-50178 is a high (CVSS 7.4) Improper Certificate Validation vulnerability in fortinet fortiadc. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.3% of scored vulnerabilities.
Timeline
- 09-07-2024PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
An improper certificate validation vulnerability [CWE-295] in FortiADC 7.4.0, 7.2.0 through 7.2.3, 7.1 all versions, 7.0 all versions, 6.2 all versions, 6.1 all versions and 6.0 all versions may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the device and various remote servers such as private SDN connectors and FortiToken Cloud.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA7.2HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:F/RL:U/RC:CDiffers
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 21-09-2026
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
- fortiadc7.1.0 | ≥ 6.0.0, ≤ 6.0.4 | ≥ 6.1.0, ≤ 6.1.6 | ≥ 6.2.0, ≤ 6.2.6 | ≥ 7.0.0, ≤ 7.0.2 | ≥ 7.1.0, ≤ 7.2.3 | 7.4.0
1 vendor · 1 product
References
1 links- fortiguard.fortinet.com/psirt/FG-IR-22-298Third Party Advisory