PT-2021-17936 · Qnap Systems · Qnap Nas+1

Thomas Fady · CVE-2021-28814 · Published 2021-06-11 · Updated 2022-10-18

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: QNAP Systems Inc. Helpdesk versions prior to 3.0.4

Description: An improper access control issue has been reported, affecting QNAP NAS. This issue allows remote attackers to compromise the security of the software.

Recommendations: For versions prior to 3.0.4, update to version 3.0.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the Helpdesk module to minimize the risk of exploitation.

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2021-28814

Affected Products

Qnap Helpdesk

Qnap Nas

References · 5

• https://osv.dev/vulnerability/CVE-2021-28814 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28814 · Security Note
• https://qnap.com/zh-tw/security-advisory/qsa-21-25 · Vendor Advisory
• https://t.me/cibsecurity/25370 · Telegram Post
• https://t.me/cvenotify/16151 · Telegram Post