CVE security advisories and vulnerability history for vpn300 by zyxel.
Last updated
zyxel vpn300 has 33 published CVE records since 2019, of which 6 are in CISA's Known Exploited Vulnerabilities catalog and 10 have a known public exploit. The average CVSS base score across scored CVEs is 7.2.
This page aggregates every publicly disclosed vulnerability (CVE) affecting zyxel vpn300, 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 vpn300'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
6
6 of zyxel vpn300's CVEs are confirmed exploited in the wild.
Public exploits
10
10 of zyxel vpn300's CVEs have a known public exploit available.
Browse every zyxel vpn300 version named in a CVE, then pick one to see only the CVEs that affect it.
No specific affected versions are recorded for zyxel vpn300; the CVEs below apply to the product without a version pin.
33 CVEs
Added to CISA KEV 2023-06-05
Added to CISA KEV 2023-06-05
Added to CISA KEV 2023-05-31
Added to CISA KEV 2022-05-16
Added to CISA KEV 2021-11-03
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The CWE weakness categories most often found in zyxel vpn300 CVEs. Follow any weakness for its full explanation.
How many zyxel vpn300 CVEs were published each year.
Browse vulnerabilities for other products by zyxel.
Common questions about zyxel vpn300 vulnerabilities.
zyxel vpn300 has 33 published CVE records since 2019.
Yes — 6 of zyxel vpn300's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.
Yes — 10 of zyxel vpn300's CVEs have a known public exploit.
zyxel vpn300's CVEs most often map to these CWE weakness types: CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-269 (Improper Privilege Management), CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')), CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')).
zyxel vpn300 has 7 critical and 10 high-severity CVEs.
The average CVSS base score across zyxel vpn300's scored CVEs is 7.2.
Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.
Monitor new zyxel vpn300 vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.
