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Fortios EUVDEUVD-2025-17798

| CVE-2024-50568 MEDIUM
Channel Accessible by Non-Endpoint (CWE-300)
2025-06-10 psirt@fortinet.com
Information Disclosure Fortinet Fortios Fortiproxy
5.9
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
CWE-300
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V12 - Secure Communication Channel endpoint verification
Impact

CVSS 5.9. EPSS 0.0%. No patch confirmed.
Exploit ScenarioDerived

An attacker could exploit this vulnerability in Fortinet FortiOS to compromise the security of affected deployments, potentially impacting confidentiality, integrity, or availability.
This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 14, 2026

A security vulnerability in Fortinet FortiOS (CVSS 5.9) that allows an unauthenticated attacker with the knowledge of device specific data. Remediation should follow standard vulnerability management procedures.

Earlier versions of this analysis (1)
v1 Mar 14, 2026 - 19:49 CVSS 5.9

A channel accessible by non-endpoint vulnerability [CWE-300] in Fortinet FortiOS version 7.4.0 through 7.4.3, 7.2.0 through 7.2.7 and before 7.0.14 & FortiProxy version 7.4.0 through 7.4.3, 7.2.0 thro

RemediationAI

Monitor vendor channels for patch availability.

Affected VersionsENISA

FortiProxy 7.4.0 ≤7.4.3
FortiProxy 7.0.0 ≤7.0.16
FortiOS 7.2.0 ≤7.2.7
FortiOS 7.0.0 ≤7.0.14
FortiOS 6.4.2 ≤6.4.16
FortiOS 7.4.0 ≤7.4.3
FortiProxy 7.2.0 ≤7.2.9

Affected Packages

euvd fortios no fix
euvd fortiproxy no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 2 packages in euvd

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Technical ContextAI · show details

Vulnerability type not specified by vendor. Affects Fortinet FortiOS.

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Severity by source

NVD PRIMARY 5.9 MEDIUM
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

DescriptionCVE.org

A channel accessible by non-endpoint vulnerability [CWE-300] in Fortinet FortiOS version 7.4.0 through 7.4.3, 7.2.0 through 7.2.7 and before 7.0.14 & FortiProxy version 7.4.0 through 7.4.3, 7.2.0 through 7.2.9 and before 7.0.16 allows an unauthenticated attacker with the knowledge of device specific data to spoof the identity of a downstream device of the security fabric via crafted TCP requests.

Executive ViewAI

Why It Matters

Organizations using Fortinet FortiOS should be aware of moderate risk from CVE-2024-50568 rated CVSS 5.9. Exploitation could compromise the security of affected deployments. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Low
Compensating Controls

Apply vendor patch. If patching is delayed: restrict network access and enable monitoring.

Threat Intelligence Overview

EPSS Score
0.0%
Top 96% exploitable
Data Quality
4 sources
Confidence: Medium
EUVD NVD CVE.org EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Low

Priority Score

30
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +30
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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An Exposure of Sensitive Information to an Unauthorized Actor vulnerability [CWE-200] vulnerability in Fortinet FortiOS

Same weakness CWE-300 – Channel Accessible by Non-Endpoint

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Same technique Information Disclosure

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CVE-2017-0147 HIGH POC
7.5

References

Advisories & patches
ADVISORY https://fortiguard.fortinet.com/psirt/FG-IR-24-058 ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-50568

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