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.
ATP Series Firmware
Product reference — ATP Series Firmware by Zyxel · sector: Network & Infrastructure. Cumulative disclosure record for this product across the archive.
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Product totals
| All-time | YTD | |
|---|---|---|
| CVEs | 6 | 1 |
| KEV entries | 5 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 83.3 | 9.8 | .2848 | 5 | 1 | 0 | 0 |
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 | 0 |
| 2026-07 | 0 |
| 2026-08 | 1 |
| 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-2022-30525 | 9.8 | 100.0 | CRITICAL | YES | 2022-05-12 |
| CVE-2023-28771 | 9.8 | 99.9 | CRITICAL | YES | 2023-04-25 |
| CVE-2023-33010 | 9.8 | 98.1 | CRITICAL | YES | 2023-05-24 |
| CVE-2023-33009 | 9.8 | 98.1 | CRITICAL | YES | 2023-05-24 |
| CVE-2024-11667 | 9.8 | 86.6 | CRITICAL | YES | 2024-12-03 |
| CVE-2026-14818 | 7.2 | 45.3 | HIGH | — | 2026-08-04 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-14818 | 7.2 | 45.3 | HIGH | — | 2026-08-04 |
| CVE-2024-11667 | 9.8 | 86.6 | CRITICAL | YES | 2024-12-03 |
| CVE-2023-33010 | 9.8 | 98.1 | CRITICAL | YES | 2023-05-24 |
| CVE-2023-33009 | 9.8 | 98.1 | CRITICAL | YES | 2023-05-24 |
| CVE-2023-28771 | 9.8 | 99.9 | CRITICAL | YES | 2023-04-25 |
| CVE-2022-30525 | 9.8 | 100.0 | CRITICAL | YES | 2022-05-12 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2024-11667 | 2024-12-03 | 9.8 | 86.6 | CRITICAL |
| CVE-2023-33010 | 2023-06-05 | 9.8 | 98.1 | CRITICAL |
| CVE-2023-33009 | 2023-06-05 | 9.8 | 98.1 | CRITICAL |
| CVE-2023-28771 | 2023-05-31 | 9.8 | 99.9 | CRITICAL |
| CVE-2022-30525 | 2022-05-16 | 9.8 | 100.0 | CRITICAL |
Related
Vendor: Zyxel — 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.
