6.5

CVE-2023-32967: qnap systems inc. qts Improper Authorization

CVSS: 6.5v3.1MediumModified
Published 02-02-2024Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2023-32967 is a medium (CVSS 6.5) Improper Authorization vulnerability in qnap systems inc. qts. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.6% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.33%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

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

Description

An incorrect authorization vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to bypass intended access restrictions via a network. QTS 5.x, QuTS hero are not affected. We have already fixed the vulnerability in the following versions: QuTScloud c5.1.5.2651 and later QTS 4.5.4.2627 build 20231225 and later

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.33%

Chance of exploitation in the next 30 days

Percentile

25%

Versus all other CVEs

30-day change

0.00 pp

From 0.33% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.33%

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

Qnap2 products
  • qts4.5.4.1715:build_20210630 | 4.5.4.1723:build_20210708 | 4.5.4.1741:build_20210726 | 4.5.4.1787:build_20210910 | 4.5.4.1800:build_20210923 | 4.5.4.1892:build_20211223 | 4.5.4.1931:build_20220128 | 4.5.4.2012:build_20220419 | 4.5.4.2117:build_20220802 | 4.5.4.2280:build_20230112 | 4.5.4.2374:build_20230416 | 4.5.4.2627
  • qutscloudc5.1.0.2498:build_20230822
Qnap systems inc.2 products
  • qts≥ 4.5.x, < 4.5.4.2627 build 20231225
  • qutscloud≥ c5.x.x, < c5.1.5.2651

2 vendors · 4 products

References

1 links