Security Advisory

CVE-2021-20501

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-04-21 12:05:22

Last updated 2024-09-17 00:35:46

Assigner ibm

CVSS score 5.9

State PUBLISHED

Description

IBM i 7.1, 7.2, 7.3, and 7.4 SMTP allows a network attacker to send emails to non-existent local-domain recipients to the SMTP server, caused by using a non-default configuration. An attacker could exploit this vulnerability to consume unnecessary network bandwidth and disk space, and allow remote attackers to send spam email. IBM X-Force ID: 198056.

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