CVE-2020-2506

The vulnerability have been reported to affect earlier versions of QTS. If exploited, this improper access control vulnerability could allow attackers to compromise the security of the software by gaining privileges, or reading sensitive information. This issue affects: QNAP Systems Inc. Helpdesk versions prior to 3.0.3.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - security@qnapsecurity.com.tw

Published

2021-02-03

Last modified

2025-10-21

Known exploited (CISA KEV)

since 2022-03-25, action due 2022-04-15: Apply updates per vendor instructions.

Weaknesses

CWE-284

Affected products

• Helpdesk (Qnap)
• Helpdesk (Qnap Systems Inc.)

References

• https://www.qnap.com/zh-tw/security-advisory/qsa-20-08
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2506