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CVE-2020-2509

CWE-77

Critical

103.1

RPS

Description

A command injection vulnerability has been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. We have already fixed this vulnerability in the following versions: QTS 4.5.2.1566 Build 20210202 and later QTS 4.5.1.1495 Build 20201123 and later QTS 4.3.6.1620 Build 20210322 and later QTS 4.3.4.1632 Build 20210324 and later QTS 4.3.3.1624 Build 20210416 and later QTS 4.2.6 Build 20210327 and later QuTS hero h4.5.1.1491 build 20201119 and later

Source: NVD

Signals

CVSS
9.8
Critical · v3.1
EPSS
33.98%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Apr 2022
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
CWE-77
Published
17 Apr 2021
Last modified 27 Oct 2025

How to read these signals: RPS · EPSS · CISA KEV · Data sources

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2020-2509 · RPS 103.1 · DevSecure Intelligence