5.8

CVE-2023-50358: qnap systems inc. qts OS Command Injection

CVSS: 5.8v3.1MediumAnalyzed
Published 13-02-2024Last modified 09-05-2025
Open JSON

Vulnerability summary

CVE-2023-50358 is a medium (CVSS 5.8) OS Command Injection vulnerability in qnap systems inc. qts. EPSS estimates a 13.52% chance of exploitation in the next 30 days, higher than 96.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.8/10
010
Medium · v3.1 (CVE.org)
EPSS score
13.52%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 13-02-2024
    PublishedVulnerability first disclosed.
  2. 09-05-2025
    Last modifiedVulnerability information updated.

Description

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QTS 4.5.4.2627 build 20231225 and later QTS 4.3.6.2665 build 20240131 and later QTS 4.3.4.2675 build 20240131 and later QTS 4.3.3.2644 build 20240131 and later QTS 4.2.6 build 20240131 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

13.52%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 13.52% on 21-09-2026

21-09-202621-10-2026
EPSS score
13.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (unit42.paloaltonetworks.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Qnap3 products
  • qts≥ 4.2.0, < 4.2.6 | ≥ 4.3.0, < 4.3.3.2644 | ≥ 4.3.4, < 4.3.4.2675 | ≥ 4.3.5, < 4.3.6.2665 | ≥ 4.5.1, < 4.5.4.2627 | ≥ 5.1.0, < 5.1.5.2645 | 4.2.6 | 4.2.6:build_20170517 | 4.2.6:build_20190322 | 4.2.6:build_20190730 | 4.2.6:build_20190921 | 4.2.6:build_20191107 | 4.2.6:build_20200109 | 4.2.6:build_20200421 | 4.2.6:build_20200611 | 4.2.6:build_20200821 | 4.2.6:build_20210327 | 4.2.6:build_20211215 | 4.2.6:build_20220304 | 4.2.6:build_20220623 | 4.2.6:build_20221028 | 4.2.6:build_20230621 | 4.5.4.2627 | 5.1.5.2645
  • quts_hero≥ h4.5.0, < h4.5.4.2626 | ≥ h5.0.0, < h5.1.5.2647 | h4.5.4.2626 | h5.1.5.2647
  • qutscloud≥ c5.0.0.1919, < c5.1.5.2651
Qnap systems inc.3 products
  • qts≥ 5.x, < 5.1.5.2645 build 20240116 | ≥ 4.5.x, 4.4.x, < 4.5.4.2627 build 20231225 | ≥ 4.3.6, 4.3.5, < 4.3.6.2665 build 20240131 | ≥ 4.3.4, < 4.3.4.2675 build 20240131 | ≥ 4.3.x, < 4.3.3.2644 build 20240131 | ≥ 4.2.x, < 4.2.6 build 20240131
  • quts hero≥ h5.x, < h5.1.5.2647 build 20240118 | ≥ h4.x, < h4.5.4.2626 build 20231225
  • qutscloud≥ c5.x, < c5.1.5.2651

2 vendors · 6 products

References

3 links