CVE-2021-21548 is an improper certificate validation vulnerability affecting Dell EMC Unisphere for PowerMax, its Virtual Appliance, and PowerMax OS versions prior to 9.1.0.27. This high-severity vulnerability (CVSS 7.4) allows an unauthenticated remote attacker to perform a man-in-the-middle attack by presenting a crafted certificate, potentially intercepting and modifying sensitive data in transit. While the vulnerability has a high impact on confidentiality and integrity, its attack complexity is high. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 9.1.0.27CPE matchmatch criteria | cpe:2.3:a:dell:emc_unisphere_for_powermax:*:*:*:*:*:*:*:* | ||
< 9.1.0.27CPE matchmatch criteria | cpe:2.3:a:dell:emc_unisphere_for_powermax_virtual_appliance:*:*:*:*:*:*:*:* | ||
5978CPE matchmatch criteria | cpe:2.3:o:dell:powermax_os:5978:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.