Nas542 Firmware

by Zyxel

Take action — actively targeted

Nas542 Firmware is actively targeted by attackers. A significant proportion of its known vulnerabilities are being exploited.

What to do
  1. Apply all available updates immediately
  2. Review your exposure — is this internet-facing?
  3. Monitor vendor advisories for this product

What Attackers Target

Vulnerabilities with high exploit probability 44.4%
Confirmed actively exploited (CISA) 11.1%
Public exploit code available 0.0%
Based on 18 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.

Most Dangerous Vulnerabilities

CVE CVSS Exploit Probability Confirmed
CVE-2020-9054 9.8 94.3% Yes
CVE-2024-29973 9.8 94.1%
CVE-2024-29972 9.8 92.7%
CVE-2023-27992 9.8 86.5% Yes
CVE-2024-29974 9.8 47.6%
CVE-2023-4473 9.8 32.9%
CVE-2023-4474 9.8 16.3%
CVE-2023-5372 7.2 10.1%
CVE-2023-35138 9.8 9.6%
CVE-2024-6342 9.8 6.6%
CVE-2024-29976 6.5 5.7%
CVE-2023-37928 8.8 2.1%
CVE-2023-37927 8.8 1.0%
CVE-2023-27988 7.2 0.4%
CVE-2024-29975 6.7 0.3%
CVE-2020-13364 8.8 0.2%
CVE-2023-35137 7.5 0.2%
CVE-2020-13365 8.8 0.1%
54
/ 100
high-risk
Active Threat 49/50 · Critical
Exploit Availability 5/50 · Minimal

Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.