CVE-2023-22633: fortinet fortinac
CVSS: 7.5v3.1HighModified
Published 13-06-2023Last modified 23-10-2024
Vulnerability summary
CVE-2023-22633 is a high (CVSS 7.5) vulnerability in fortinet fortinac. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.6% of scored vulnerabilities.
CVSS score
7.5/10
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
- 13-06-2023PublishedVulnerability first disclosed.
- 23-10-2024Last modifiedVulnerability information updated.
Description
An improper permissions, privileges, and access controls vulnerability [CWE-264] in FortiNAC-F 7.2.0, FortiNAC 9.4.1 and below, 9.2.6 and below, 9.1.8 and below, 8.8.0 all versions 8.7.0 all versions may allow an unauthenticated attacker to perform a DoS attack on the device via client-secure renegotiation.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSources2 sources · 7.2–7.5
- CVE.orgCNA7.2HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:X/RL:X/RC:RDiffers
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
Fortinet2 products
- fortinac≥ 9.4.0, ≤ 9.4.1 | 7.2.0 | ≥ 8.7.0, ≤ 8.7.6 | ≥ 8.8.0, ≤ 8.8.11 | ≥ 9.1.0, ≤ 9.1.8 | ≥ 9.2.0, ≤ 9.2.6 | 9.4.0 | 9.4.1
- fortinac-f7.2.0
1 vendor · 2 products
References
1 links- fortiguard.com/psirt/FG-IR-22-521Vendor Advisory