9

CVE-2023-22637: fortinet fortinac Cross-site Scripting

CVSS: 9.0v3.1CriticalModified
Published 03-05-2023Last modified 23-10-2024
Open JSON

Vulnerability summary

CVE-2023-22637 is a critical (CVSS 9.0) Cross-site Scripting vulnerability in fortinet fortinac. EPSS estimates a 0.61% chance of exploitation in the next 30 days, higher than 48.4% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.0/10
010
Critical · v3.1 (NVD)
EPSS score
0.61%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 03-05-2023
    PublishedVulnerability first disclosed.
  2. 23-10-2024
    Last modifiedVulnerability information updated.

Description

An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiNAC-F version 7.2.0, FortiNAC version 9.4.2 and below, 9.2 all versions, 9.1 all versions, 8.8 all versions, 8.7 all versions in License Management would permit an authenticated attacker to trigger remote code execution via crafted licenses.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.61%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

0.00 pp

From 0.61% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.61%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Fortinet2 products
  • fortinac≥ 9.4.0, ≤ 9.4.2 | ≥ 9.2.0, ≤ 9.2.7 | ≥ 9.1.0, ≤ 9.1.9 | ≥ 8.8.0, ≤ 8.8.11 | ≥ 8.7.0, ≤ 8.7.6 | ≥ 8.7.0, < 9.4.3
  • fortinac-f7.2.0

1 vendor · 2 products

References

1 links