CVE-2021-24020 - OpenCVE

A missing cryptographic step in the implementation of the hash digest algorithm in FortiMail 6.4.0 through 6.4.4, and 6.2.0 through 6.2.7 may allow an unauthenticated attacker to tamper with signed URLs by appending further data which allows bypass of signature verification.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Fortinet	Fortimail

Configuration 1 [-]

OR	cpe:2.3:a:fortinet:fortimail::::::::
	cpe:2.3:a:fortinet:fortimail::::::::

No data.

References

Link	Providers
https://fortiguard.com/advisory/FG-IR-21-027

History

No history.

MITRE

Status: PUBLISHED

Assigner: fortinet

Published: 2021-07-09T18:17:26

Updated: 2024-08-03T19:14:10.061Z

Reserved: 2021-01-13T00:00:00

Link: CVE-2021-24020

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-07-09T19:15:08.197

Modified: 2022-07-12T17:42:04.277

Link: CVE-2021-24020

Redhat

No data.

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