6.7

CVE-2023-22638: fortinet fortinac Cross-site Scripting

CVSS: 6.7v3.1MediumModified
Published 16-02-2023Last modified 23-10-2024

Vulnerability summary

CVE-2023-22638 is a medium (CVSS 6.7) Cross-site Scripting vulnerability in fortinet fortinac. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.9% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.7/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.46%
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. 16-02-2023
    PublishedVulnerability first disclosed.
  2. 23-10-2024
    Last modifiedVulnerability information updated.

Description

Several improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC 9.4.1 and below, 9.2.6 and below, 9.1.8 and below, 8.8.11 and below, 8.7.6 and below, 8.6.5 and below, 8.5.4 and below, 8.3.7 and below may allow an authenticated attacker to perform several XSS attacks via crafted HTTP GET requests.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.46%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

0.00 pp

From 0.46% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.46%

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

Fortinet1 product
  • fortinac≥ 9.4.0, ≤ 9.4.1 | ≥ 9.1.0, ≤ 9.1.8 | ≥ 8.5.0, ≤ 8.5.4 | ≥ 8.6.0, ≤ 8.6.5 | ≥ 8.7.0, ≤ 8.7.6 | ≥ 8.8.0, ≤ 8.8.11 | ≥ 9.1.0, ≤ 9.1.9 | ≥ 9.2.0, ≤ 9.2.7 | 8.3.7 | 9.4.0 | 9.4.1

1 vendor · 1 product

References

1 links