CVE-2020-2507

Name: CVE-2020-2507
Creator: NVD / NIST
Published: 2021-02-03T16:15:13.93+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.72%

Last modified Jun 17, 2026

CVE-2020-2507 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The vulnerability have been reported to affect earlier versions of QTS. If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. EPSS estimates a 2.72% chance of exploitation in the next 30 days.

Description

The vulnerability have been reported to affect earlier versions of QTS. If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. This issue affects: QNAP Systems Inc. Helpdesk versions prior to 3.0.3.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.72%

84.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Qnap	Helpdesk	< 3.0.3

References

https://www.qnap.com/zh-tw/security-advisory/qsa-20-08Vendor Advisory
https://www.qnap.com/zh-tw/security-advisory/qsa-20-08Vendor Advisory

Timeline

Published: Feb 3, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-2507?

How severe is CVE-2020-2507?

CVE-2020-2507 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.72% probability of exploitation in the next 30 days.

How do I fix CVE-2020-2507?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-2507?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST