CVE-2021-32593

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Published Apr 6, 2022 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Description

A use of a broken or risky cryptographic algorithm vulnerability [CWE-327] in the Dynamic Tunnel Protocol of FortiWAN before 4.5.9 may allow an unauthenticated remote attacker to decrypt and forge protocol communication messages.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Fortinet

Fortinet FortiWAN

affected

Version	Status	Constraints
`FortiWAN before 4.5.9`	affected	—

Configuration 1 [-]

cpe:2.3:a:fortinet:fortiwan:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-19433	A use of a broken or risky cryptographic algorithm vulnerability [CWE-327] in the Dynamic Tunnel Protocol of FortiWAN before 4.5.9 may allow an unauthenticated remote attacker to decrypt and forge protocol communication messages.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.572% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://fortiguard.com/psirt/FG-IR-21-070

History

Oct 25, 2024 2:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Fortinet Fortiwan

Weaknesses

CWE-327

Sources

CVE record Updated: Oct 25, 2024, 1:33 PM

Status: PUBLISHED
Assigner: fortinet
Published: Apr 6, 2022, 9:15 AM
Updated: Oct 25, 2024, 1:33 PM
Reserved: May 11, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 11:25 PM

Updated: Aug 3, 2024, 11:25 PM

NVD Updated: Jun 17, 2026, 3:53 AM

Status: Modified
Published: Apr 6, 2022, 10:15 AM
Modified: Jun 17, 2026, 3:53 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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