PT-2021-14638 · Dell Emc · Dell Emc Powerscale Onefs

Published 2021-08-16 · Updated 2021-08-25 · CVE-2021-21595

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Dell EMC PowerScale OneFS versions 8.2.x through 9.1.1.x

Description The issue is related to an improper neutralization of special elements used in an OS command, which could allow the compadmin user to elevate privileges. This affects Smartlock WORM compliance mode clusters as a critical issue.

Recommendations For versions 8.2.x through 9.1.1.x, update or upgrade at the earliest opportunity to resolve the issue. As a temporary workaround, consider restricting the privileges of the compadmin user to minimize the risk of exploitation.

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2021-21595

Affected Products

Dell Emc Powerscale Onefs

References · 4

• https://dell.com/support/kbdoc/000190408 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21595 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21595 · Vendor Advisory
• https://t.me/cvenotify/19506 · Telegram Post