CVE security advisories and vulnerability history for usg40 by zyxel.
Last updated
zyxel usg40 has 10 published CVE records since 2019, of which 2 are in CISA's Known Exploited Vulnerabilities catalog and 4 have a known public exploit. The average CVSS base score across scored CVEs is 8.1.
This page aggregates every publicly disclosed vulnerability (CVE) affecting zyxel usg40, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.
How the CVSS severity of zyxel usg40's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
2 additional CVEs have no CVSS severity score.
In CISA’s Known Exploited Vulnerabilities catalog
2
2 of zyxel usg40's CVEs are confirmed exploited in the wild.
Public exploits
4
4 of zyxel usg40's CVEs have a known public exploit available.
Browse every zyxel usg40 version named in a CVE, then pick one to see only the CVEs that affect it.
No specific affected versions are recorded for zyxel usg40; the CVEs below apply to the product without a version pin.
10 CVEs
Added to CISA KEV 2021-11-03
Added to CISA KEV 2022-03-25
The CWE weakness categories most often found in zyxel usg40 CVEs. Follow any weakness for its full explanation.
How many zyxel usg40 CVEs were published each year.
Browse vulnerabilities for other products by zyxel.
Common questions about zyxel usg40 vulnerabilities.
zyxel usg40 has 10 published CVE records since 2019.
Yes — 2 of zyxel usg40's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.
Yes — 4 of zyxel usg40's CVEs have a known public exploit.
zyxel usg40's CVEs most often map to these CWE weakness types: CWE-287 (Improper Authentication), CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')), CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-269 (Improper Privilege Management).
zyxel usg40 has 4 critical and 2 high-severity CVEs.
The average CVSS base score across zyxel usg40's scored CVEs is 8.1.
Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.
Monitor new zyxel usg40 vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.
