4.9

CVE-2025-57705: qnap systems inc. qts

CVSS: 4.9v3.1MediumAnalyzed
Published 02-01-2026Last modified 02-01-2026
Open JSON

Vulnerability summary

CVE-2025-57705 is a medium (CVSS 4.9) vulnerability in qnap systems inc. qts. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
4.9/10
010
Medium · v3.1 (NVD)
EPSS score
0.36%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 02-01-2026
    PublishedVulnerability first disclosed.
  2. 02-01-2026
    Last modifiedVulnerability information updated.

Description

An allocation of resources without limits or throttling vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource. We have already fixed the vulnerability in the following versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.36%

Chance of exploitation in the next 30 days

Percentile

28%

Versus all other CVEs

30-day change

+0.01 pp

From 0.35% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.36%

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
  • qts5.2.0.2737:build_20240417 | 5.2.0.2744:build_20240424 | 5.2.0.2782:build_20240601 | 5.2.0.2802:build_20240620 | 5.2.0.2823:build_20240711 | 5.2.0.2851:build_20240808 | 5.2.0.2860:build_20240817 | 5.2.1.2930:build_20241025 | 5.2.2.2950:build_20241114 | 5.2.3.3006:build_20250108 | 5.2.4.3070:build_20250312 | 5.2.4.3079:build_20250321 | 5.2.4.3092:build_20250403 | 5.2.5.3145:build_20250526 | 5.2.6.3195:build_20250715 | 5.2.6.3229:build_20250818
  • quts_heroh5.2.0.2737:build_20240417 | h5.2.0.2782:build_20240601 | h5.2.0.2789:build_20240607 | h5.2.0.2802:build_20240620 | h5.2.0.2823:build_20240711 | h5.2.0.2851:build_20240808 | h5.2.0.2860:build_20240817 | h5.2.1.2929:build_20241025 | h5.2.1.2940:build_20241105 | h5.2.2.2952:build_20241116 | h5.2.3.3006:build_20250108 | h5.2.4.3070:build_20250312 | h5.2.4.3079:build_20250321 | h5.2.5.3138:build_20250519 | h5.2.6.3195:build_20250715 | h5.3.0.3115:build_20250430 | h5.3.0.3145:build_20250530 | h5.3.0.3192:build_20250716
Qnap systems inc.2 products
  • qts≥ 5.2.x, < 5.2.7.3256 build 20250913
  • quts hero≥ h5.2.x, < h5.2.7.3256 build 20250913 | ≥ h5.3.x, < h5.3.1.3250 build 20250912

2 vendors · 4 products

References

1 links