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.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
---|---|---|
![]() |
EUVD-2021-10940 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
Link | Providers |
---|---|
https://fortiguard.com/advisory/FG-IR-21-027 |
![]() ![]() |
History
No history.

Status: PUBLISHED
Assigner: fortinet
Published:
Updated: 2024-10-25T13:57:25.857Z
Reserved: 2021-01-13T00:00:00
Link: CVE-2021-24020

No data.

Status : Modified
Published: 2021-07-09T19:15:08.197
Modified: 2024-11-21T05:52:13.380
Link: CVE-2021-24020

No data.

No data.