Known Exploited Vulnerability
9.8
CRITICAL
CVE-2020-2509
QNAP Network-Attached Storage (NAS) Command Inject - [Actively Exploited]
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

INFO

Published Date :

April 17, 2021, 4:15 a.m.

Last Modified :

Nov. 14, 2023, 7:26 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

QNAP NAS devices contain a command injection vulnerability which could allow attackers to perform remote code execution.

Required Action :

Apply updates per vendor instructions.

Public PoC/Exploit Available at Github

CVE-2020-2509 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-2509 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Qnap quts_hero
2 Qnap qts
: Total Affected Vendor : 1 | Products : 2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-2509.

URL Resource
https://www.qnap.com/en/security-advisory/qsa-21-05 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
anquanscan/sec-tools

None

Updated: 1 week, 5 days ago
17 stars 5 fork 5 watcher
Born at : July 28, 2022, 3:22 a.m. This repo has been linked 149 different CVEs too.
Profile Photo
jbaines-r7/overkill

QNAP N-Day (Probably not CVE-2020-2509)

exploit qnap poc cve-2020-2509

Python

Updated: 1 month ago
13 stars 10 fork 10 watcher
Born at : July 27, 2022, 7:58 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
Ostorlab/KEV

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 1 week, 4 days ago
516 stars 32 fork 32 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1181 different CVEs too.
Profile Photo
r0eXpeR/supplier

主流供应商的一些攻击性漏洞汇总

Updated: 1 week, 5 days ago
805 stars 142 fork 142 watcher
Born at : Nov. 8, 2021, 2:12 a.m. This repo has been linked 93 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-2509 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-2509 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Jun. 21, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:qnap:quts_hero:h4.5.1:-:*:*:*:*:*:* OR *cpe:2.3:o:qnap:quts_hero:h4.5.1:-:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jun. 21, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:qnap:quts_hero:h4.5.1.1472:*:*:*:*:*:*:* OR *cpe:2.3:o:qnap:quts_hero:h4.5.1.1472:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jun. 21, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:qnap:quts_hero:*:*:*:*:*:*:*:* versions from (excluding) h4.5.1 OR *cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:* versions from (excluding) h4.5.1
  • Initial Analysis by [email protected]

    Apr. 23, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.qnap.com/en/security-advisory/qsa-21-05 No Types Assigned https://www.qnap.com/en/security-advisory/qsa-21-05 Vendor Advisory
    Added CWE NIST CWE-77
    Added CPE Configuration OR *cpe:2.3:a:qnap:qts:4.3.3.0174:*:*:*:*:*:*:* *cpe:2.3:a:qnap:qts:4.3.3.0868:*:*:*:*:*:*:* *cpe:2.3:a:qnap:qts:4.3.3.0998:*:*:*:*:*:*:* *cpe:2.3:a:qnap:qts:4.3.3.1051:*:*:*:*:*:*:* *cpe:2.3:a:qnap:qts:4.3.3.1098:*:*:*:*:*:*:* *cpe:2.3:a:qnap:qts:4.3.3.1161:*:*:*:*:*:*:* *cpe:2.3:a:qnap:qts:4.3.3.1252:*:*:*:*:*:*:* *cpe:2.3:a:qnap:qts:4.3.3.1315:*:*:*:*:*:*:* *cpe:2.3:a:qnap:qts:4.3.3.1386:*:*:*:*:*:*:* *cpe:2.3:a:qnap:qts:4.3.3.1432:*:*:*:*:*:*:* *cpe:2.3:a:qnap:quts_hero:*:*:*:*:*:*:*:* versions up to (excluding) h4.5.1 *cpe:2.3:a:qnap:quts_hero:h4.5.1:-:*:*:*:*:*:* *cpe:2.3:a:qnap:quts_hero:h4.5.1.1472:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.2.6 *cpe:2.3:o:qnap:qts:4.2.6:-:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.2.6:build_20170517:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.2.6:build_20190322:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.2.6:build_20190730:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.2.6:build_20190921:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.2.6:build_20191107:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.2.6:build_20200109:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.2.6:build_20200421:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.2.6:build_20200611:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.2.6:build_20200821:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0358:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0358:beta1:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0370:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0370:beta1:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0372:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0372:beta1:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0374:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0374:beta1:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0387:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0387:beta2:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0411:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0416:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0427:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0434:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0435:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0451:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0483:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0486:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0506:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0516:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0526:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0551:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0557:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0561:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0569:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0593:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0597:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0604:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.0899:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.1029:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.1082:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.1190:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.1282:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.1368:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.1417:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.4.1463:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions from (including) 4.3.5 up to (excluding) 4.3.6 *cpe:2.3:o:qnap:qts:4.3.6:-:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.0895:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.0907:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.0923:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.0944:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.0959:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.0979:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.0993:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1013:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1033:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1070:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1154:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1218:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1263:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1286:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1333:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1411:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.3.6.1446:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions from (including) 4.4.0 up to (excluding) 4.5.1 *cpe:2.3:o:qnap:qts:4.5.1:-:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.5.1.1456:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.5.1.1461:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.5.1.1465:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.5.1.1480:*:*:*:*:*:*:* *cpe:2.3:o:qnap:qts:4.5.2:-:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-2509 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-2509 weaknesses.

CAPEC-15: Command Delimiters Command Delimiters CAPEC-40: Manipulating Writeable Terminal Devices Manipulating Writeable Terminal Devices CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-75: Manipulating Writeable Configuration Files Manipulating Writeable Configuration Files CAPEC-76: Manipulating Web Input to File System Calls Manipulating Web Input to File System Calls CAPEC-136: LDAP Injection LDAP Injection CAPEC-183: IMAP/SMTP Command Injection IMAP/SMTP Command Injection CAPEC-248: Command Injection Command Injection CAPEC-6: Argument Injection Argument Injection CAPEC-15: Command Delimiters Command Delimiters CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-88: OS Command Injection OS Command Injection CAPEC-108: Command Line Execution through SQL Injection Command Line Execution through SQL Injection
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.24 }} -0.05%

score

0.62159

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: