PT-2021-14563 · Dell · Powerscale Onefs

Published 2021-03-08 · Updated 2021-03-12 · CVE-2021-21503

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions PowerScale OneFS versions 8.1.2, 8.2.2, and 9.1.0

Description The issue is related to improper input sanitization in a command, which could be exploited by the Compadmin user to potentially escalate privileges.

Recommendations For PowerScale OneFS version 8.1.2, update to a version that fixes the improper input sanitization issue. For PowerScale OneFS version 8.2.2, update to a version that fixes the improper input sanitization issue. For PowerScale OneFS version 9.1.0, update to a version that fixes the improper input sanitization issue. As a temporary workaround, consider restricting the privileges of the Compadmin user until a patch is available.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-21503

Affected Products

Powerscale Onefs

References · 4

• https://dell.com/support/kbdoc/000183717 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-21503 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21503 · Security Note
• https://t.me/cvenotify/11277 · Telegram Post