Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
QuTS Hero
Product reference — QuTS Hero by Qnap Systems · sector: Other. Cumulative disclosure record for this product across the archive.
Product totals
| All-time | YTD | |
|---|---|---|
| CVEs | 14 | 13 |
| KEV entries | 1 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 7.1 | 6.2 | .0044 | 2 | 3 | 6 | 3 |
KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.
Monthly disclosures
Trend (by first-seen month, full archive): ▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▁▁▁
| Month | New CVEs |
|---|---|
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 13 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
| 2026-10 | 0 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2020-2509 | 9.8 | 98.4 | CRITICAL | YES | 2021-04-17 |
| CVE-2026-22893 | 8.6 | 64.2 | HIGH | — | 2026-06-10 |
| CVE-2025-66273 | 8.6 | 63.1 | HIGH | — | 2026-06-10 |
| CVE-2025-66279 | 8.6 | 63.1 | HIGH | — | 2026-06-10 |
| CVE-2026-24719 | 6.1 | 60.8 | MEDIUM | — | 2026-06-10 |
| CVE-2025-66281 | 6.9 | 37.4 | MEDIUM | — | 2026-06-10 |
| CVE-2025-62858 | 5.1 | 36.5 | MEDIUM | — | 2026-06-09 |
| CVE-2025-66280 | 5.1 | 35.6 | MEDIUM | — | 2026-06-10 |
| CVE-2026-24717 | 1.2 | 31.1 | LOW | — | 2026-06-10 |
| CVE-2025-59382 | 1.2 | 28.5 | LOW | — | 2026-06-10 |
| CVE-2025-62850 | 5.1 | 24.0 | MEDIUM | — | 2026-06-10 |
| CVE-2026-24716 | 1.2 | 24.0 | LOW | — | 2026-06-10 |
| CVE-2026-41539 | 6.3 | 23.6 | MEDIUM | — | 2026-06-09 |
| CVE-2025-66276 | 9.2 | 19.6 | CRITICAL | — | 2026-06-10 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-24719 | 6.1 | 60.8 | MEDIUM | — | 2026-06-10 |
| CVE-2026-24717 | 1.2 | 31.1 | LOW | — | 2026-06-10 |
| CVE-2026-24716 | 1.2 | 24.0 | LOW | — | 2026-06-10 |
| CVE-2026-22893 | 8.6 | 64.2 | HIGH | — | 2026-06-10 |
| CVE-2025-66281 | 6.9 | 37.4 | MEDIUM | — | 2026-06-10 |
| CVE-2025-66280 | 5.1 | 35.6 | MEDIUM | — | 2026-06-10 |
| CVE-2025-66279 | 8.6 | 63.1 | HIGH | — | 2026-06-10 |
| CVE-2025-66276 | 9.2 | 19.6 | CRITICAL | — | 2026-06-10 |
| CVE-2025-66273 | 8.6 | 63.1 | HIGH | — | 2026-06-10 |
| CVE-2025-62850 | 5.1 | 24.0 | MEDIUM | — | 2026-06-10 |
| CVE-2025-59382 | 1.2 | 28.5 | LOW | — | 2026-06-10 |
| CVE-2026-41539 | 6.3 | 23.6 | MEDIUM | — | 2026-06-09 |
| CVE-2025-62858 | 5.1 | 36.5 | MEDIUM | — | 2026-06-09 |
| CVE-2020-2509 | 9.8 | 98.4 | CRITICAL | YES | 2021-04-17 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2020-2509 | 2022-04-11 | 9.8 | 98.4 | CRITICAL |
Related
Vendor: Qnap Systems — all products and the full vendor record.
Methodology
A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.
Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.