PT-2021-4218 · Dell · Dell Vnx2 Oe For File

Guillaume Quéré · Published 2021-09-07 · Updated 2022-01-31 · CVE-2021-36294

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Dell VNX2 OE for File versions 8.1.21.266 and earlier

Description The issue is related to weaknesses in the authentication mechanism of the Dell VNX2 storage system. This can allow a remote attacker to gain unauthorized access to protected information by exploiting the authentication bypass vulnerability. The attacker may forge a cookie to login as any user.

Recommendations For Dell VNX2 OE for File versions 8.1.21.266 and earlier, consider disabling the authentication mechanism temporarily until a patch is available. Restrict access to the system to minimize the risk of exploitation. Avoid using forged cookies in the affected system until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use of Insufficiently Random Values

Improper Authentication

Weakness Enumeration

CWE-331

CWE-330

CWE-287

Related Identifiers

BDU:2021-04822

CVE-2021-36294

Affected Products

Dell Vnx2 Oe For File

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-36294 · Security Note
• https://osv.dev/vulnerability/CVE-2021-36294 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04822 · Security Note
• https://dell.com/support/kbdoc/en-us/000191155/dsa-2021-164-dell-vnx2-control-station-security-update-for-multiple-vulnerabilities · Vendor Advisory
• https://dell.com/support/kbdoc/ru-ru/printview/000191155/10/en · Note
• https://t.me/cibsecurity/36276 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021092105 · Note
• https://t.me/cvenotify/25823 · Telegram Post