What is CVE-2020-2509?

CVE-2020-2509 is a vulnerability in Qnap Systems Inc. Qts, classified under Command Injection. Published 2021-04-17.

Is CVE-2020-2509 known to be exploited?

Yes. CVE-2020-2509 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-04-11), indicating it is being actively exploited. 8 public proof-of-concept repositories are indexed.

RCE in Qnap Systems Inc. Qts

CVE-2020-2509

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…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.840 (99.3th percentile) — read the EPSS interpretation.

Affected products

Qnap Systems Inc. Qts — versions unspecified
Qnap Systems Inc. Quts Hero — versions unspecified

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2022-04-11. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2022-05-02.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

www.qnap.com/en/security-advisory/qsa-21-05 (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-2509?: CVE-2020-2509 is a vulnerability in Qnap Systems Inc. Qts, classified under Command Injection. Published 2021-04-17.
Is CVE-2020-2509 known to be exploited?: Yes. CVE-2020-2509 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-04-11), indicating it is being actively exploited. 8 public proof-of-concept repositories are indexed.