8.7

CVE-2023-51365: qnap systems inc. qts Path Traversal

CVSS: 8.7v3.1HighAnalyzed
Published 26-04-2024Last modified 02-08-2024

Vulnerability summary

CVE-2023-51365 is a high (CVSS 8.7) Path Traversal vulnerability in qnap systems inc. qts. EPSS estimates a 34.82% chance of exploitation in the next 30 days, higher than 98.4% of scored vulnerabilities.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.7/10
010
High · v3.1 (CVE.org)
EPSS score
34.82%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 26-04-2024
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to read the contents of unexpected files and expose sensitive data via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.4.2596 build 20231128 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.3.2578 build 20231110 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

34.82%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 34.82% on 21-09-2026

21-09-202621-10-2026
EPSS score
34.82%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Qnap3 products
  • qts≥ 4.5.1, < 4.5.4.2627 | ≥ 5.1.0, < 5.1.4.2596 | 4.5.4.2627 | 5.1.4.2596
  • quts_hero≥ h4.5.0, < h4.5.4.2626 | ≥ h5.1.0, < h5.1.3.2578 | h4.5.4.2626 | h5.1.3.2578
  • qutscloud≥ c5.0.0.1919, < c5.1.5.2651
Qnap systems inc.2 products
  • qts≥ 5.1.x, < 5.1.4.2596 build 20231128 | ≥ 4.5.x, < 4.5.4.2627 build 20231225
  • quts hero≥ h5.1.x, < h5.1.3.2578 build 20231110 | ≥ h4.5.x, < h4.5.4.2626 build 20231225

2 vendors · 5 products

References

1 links