5.5

CVE-2023-45028: qnap systems inc. qts Uncontrolled Resource Consumption

CVSS: 5.5v3.1MediumModified
Published 02-02-2024Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2023-45028 is a medium (CVSS 5.5) Uncontrolled Resource Consumption vulnerability in qnap systems inc. qts. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 36.9% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.44%
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 uncontrolled resource consumption vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to launch a denial-of-service (DoS) attack via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.5.2645 build 20240116 and later QuTS hero h5.1.5.2647 build 20240118 and later QuTScloud c5.1.5.2651 and later

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.44%

Chance of exploitation in the next 30 days

Percentile

37%

Versus all other CVEs

30-day change

0.00 pp

From 0.44% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.44%

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
  • qts5.1.0.2348:build_20230325 | 5.1.0.2399:build_20230515 | 5.1.0.2418:build_20230603 | 5.1.0.2444:build_20230629 | 5.1.0.2466:build_20230721 | 5.1.1.2491:build_20230815 | 5.1.2.2533:build_20230926 | 5.1.3.2578:build_20231110 | 5.1.4.2596:build_20231128 | 5.1.5.2645
  • quts_heroh5.1.0.2409:build_20230525 | h5.1.0.2424:build_20230609 | h5.1.0.2453:build_20230708 | h5.1.0.2466:build_20230721 | h5.1.1.2488:build_20230812 | h5.1.2.2534:build_20230927 | h5.1.3.2578:build_20231110 | h5.1.4.2596:build_20231128 | h5.1.5.2647
  • qutscloudc5.1.0.2498:build_20230822
Qnap systems inc.3 products
  • qts≥ 5.1.x, < 5.1.5.2645 build 20240116
  • quts hero≥ h5.1.x, < h5.1.5.2647 build 20240118
  • qutscloud≥ c5.x.x, < c5.1.5.2651

2 vendors · 6 products

References

1 links