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.
References
Link Resource
https://fortiguard.com/advisory/FG-IR-21-027 Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: fortinet

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

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

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


Link: CVE-2021-24020

JSON object: View

cve-icon NVD Information

Status : Analyzed

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

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


Link: CVE-2021-24020

JSON object: View

cve-icon Redhat Information

No data.

CWE