Vulnerability Details : CVE-2022-39954
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.
Vulnerability category: XML external entity (XXE) injectionDenial of service
Products affected by CVE-2022-39954
- cpe:2.3:a:fortinet:fortinac:*:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortinac:*:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortinac-f:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39954
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39954
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
3.9
|
5.2
|
NIST | |
|
7.3
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
3.9
|
3.4
|
Fortinet, Inc. |
CWE ids for CVE-2022-39954
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-39954
-
https://fortiguard.com/psirt/FG-IR-22-304
Vendor Advisory
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