What is the Zyxel CNA?
Zyxel is a CVE Numbering Authority (CNA) — an organization authorized to assign CVE IDs to vulnerabilities in its scope. It has published 144 CVE records since 2021.
How many CVEs has Zyxel published?
Zyxel has published 144 CVE records, including 53 in the last two years.
What is Zyxel's CVE data quality grade?
RadicalNotion.AI grades Zyxel's CVE data quality as A, with an overall completeness score of 100%. This reflects how consistently its CVE records include vendor (100%), product (100%), CVSS (100%), and CWE (100%) information.
What products does Zyxel publish CVEs for?
Zyxel most frequently publishes CVEs for usg flex 100w, usg flex 500, usg flex 700, usg flex 200, USG FLEX series Firmware.
Which vendors does Zyxel cover?
Zyxel publishes CVEs across 2 distinct vendors, most often Zyxel.
Is Zyxel actively publishing CVEs?
Zyxel is currently active, based on 53 CVEs in the last two years.
What is the average severity of Zyxel's CVEs?
The average CVSS base score across Zyxel's scored CVEs is 7.3.
How many critical CVEs has Zyxel published?
Zyxel has published 24 critical-severity CVEs and 67 high-severity CVEs.
Are any of Zyxel's CVEs in CISA's Known Exploited Vulnerabilities catalog?
Yes. 8 of Zyxel's CVEs are listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, meaning they are confirmed to be exploited in the wild.
What are the most common weakness types in Zyxel's CVEs?
Zyxel's CVEs most often map to these CWE weakness types: CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')), CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-269 (Improper Privilege Management), CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')).
How does Zyxel rank among CNAs?
By total CVE volume, Zyxel ranks #108 of 370 CNAs, and it reports more complete CVE records than 60% of all CNAs.
