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CVE-2022-45858

HIGH
7.4
CVSS Score
Published: May 3, 2023 at 09:26 PM UTC
Updated: June 17, 2026 at 05:10 AM UTC
1 product affected across 1 vendorFortiNAC

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Severity
HIGH7.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A use of a weak cryptographic algorithm vulnerability [CWE-327] in FortiNAC 9.4.1 and below, 9.2.6 and below, 9.1.0 all versions, 8.8.0 all versions, 8.7.0 all versions may increase the chances of an attacker to have access to sensitive information or to perform man-in-the-middle attacks.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FortiNAC· Fortinet
95%
8.7.0 ≤ v ≤ 8.7.68.7.0 ≤ v < 9.1.08.8.0 ≤ v ≤ 8.8.119.1.0 ≤ v ≤ 9.1.99.2.0 ≤ v ≤ 9.2.69.2.0 ≤ v < 9.2.69.4.0 ≤ v ≤ 9.4.19.4.0 ≤ v < 9.4.27.2.08.7.08.8.09.1.09.2.09.4.0
Affected range stops below 9.1.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.2.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.4.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://fortiguard.com/psirt/FG-IR-22-452

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.4HIGH[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-327

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