CVE-2021-21548

State: Published
Severity: 7.4 High
Published: Mar 17, 2023
Updated: Feb 26, 2025
Reserved: Jan 4, 2021

Description

Dell EMC Unisphere for PowerMax versions before 9.1.0.27, Dell EMC Unisphere for PowerMax Virtual Appliance versions before 9.1.0.27, and PowerMax OS Release 5978 contain an improper certificate validation vulnerability. An unauthenticated remote attacker may potentially exploit this vulnerability to carry out a man-in-the-middle attack by supplying a crafted certificate and intercepting the victim's traffic to view or modify a victim’s data in transit.

Scores

CVSS	Score	Vector	Source
3.1	7.4 High	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	dell

Weaknesses

CWE-295 Improper Certificate Validation

Affected Products

Product	Versions
Unisphere for PowerMax, Dell EMC Unisphere for PowerMax Virtual Appliance , PowerMax OSDell	Versions before 9.1.0.27Affected 5978Affected

References

https://www.dell.com/support/kbdoc/en-uk/000189606/dsa-2021-134-dell-emc-unisphere-for-powermax-dell-emc-unisphere-for-powermax-virtual-appliance-dell-emc-solutions-enabler-virtual-appliance-and-dell-emc-powermax-embedded-management-security-update-for-multiple-third-party-component-vulnerabilitiesvendor-advisory

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