Memory leak in FortiMail - CVE-2021-26090

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Main Vulnerability Database Vulnerabilities #VU54776

Memory leak in FortiMail - CVE-2021-26090

Published: July 13, 2021


Vulnerability identifier: #VU54776
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-26090
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiMail

Detailed vulnerability description

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak in FortiMail Webmail. A remote attacker can exhaust available memory resources via specifically crafted login requests.


How to mitigate CVE-2021-26090

Install updates from vendor's website.

Sources