9.1

CVE-2022-39954: fortinet fortinac

CVSS: 9.1v3.1CriticalModified
Published 16-02-2023Last modified 23-10-2024
Open JSON

Vulnerability summary

CVE-2022-39954 is a critical (CVSS 9.1) vulnerability in fortinet fortinac. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 44.7% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (NVD)
EPSS score
0.55%
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

An improper restriction of xml external entity reference in Fortinet FortiNAC version 9.4.0 through 9.4.1, FortiNAC version 9.2.0 through 9.2.7, FortiNAC version 9.1.0 through 9.1.8, FortiNAC version 8.8.0 through 8.8.11, FortiNAC version 8.7.0 through 8.7.6, FortiNAC version 8.6.0 through 8.6.5, FortiNAC version 8.5.0 through 8.5.4, FortiNAC version 8.3.7 allows attacker to read arbitrary files or trigger a denial of service via specifically crafted XML documents.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.55%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

0.00 pp

From 0.55% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.55%

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, ≤ 9.4.1 | ≥ 9.2.0, ≤ 9.2.7 | ≥ 9.1.0, ≤ 9.1.8 | ≥ 8.8.0, ≤ 8.8.11 | ≥ 8.7.0, ≤ 8.7.6 | ≥ 8.6.0, ≤ 8.6.5 | ≥ 8.5.0, ≤ 8.5.4 | 8.3.7 | ≥ 8.3.7, ≤ 9.2.7 | ≥ 9.4.0, < 9.4.2
  • fortinac-f< 7.2.0

1 vendor · 2 products

References

1 links