CVE-2021-26100

A missing cryptographic step in the Identity-Based Encryption service of FortiMail before 7.0.0 may allow an unauthenticated attacker who intercepts the encrypted messages to manipulate them in such a way that makes the tampering and the recovery of the plaintexts possible.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://fortiguard.com/advisory/FG-IR-21-003	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-07-09 19:15

Updated : 2022-07-12 17:42

NVD link : CVE-2021-26100

Mitre link : CVE-2021-26100

CVE.ORG link : CVE-2021-26100

JSON object : View

Products Affected

fortinet

fortimail

CWE

CWE-347

Improper Verification of Cryptographic Signature

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