Zyxel Firewall VPN2S

productDE

cpe:/h:zyxel:firewall:vpn2s

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

by severity

1critical1high1medium0low

updated 2026-10-28

vulnerabilities (3)

Related CVEs.

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ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-28770US	high7.5	57.8% (99th)	Exploit	no fix	2023-04-27	—
CVE-2023-28769US	critical9.8	5.42% (93rd)	Exploit	no fix	2023-04-27	—
CVE-2022-45440US	medium4.4	0.25% (16th)	—	no fix	2023-01-17	—

The flaw types (CWEs) most of these CVEs share.

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor1 CVEs
CWE-203Observable Discrepancy1 CVEs
CWE-552Files or Directories Accessible to External Parties1 CVEs
CWE-59Improper Link Resolution Before File Access ('Link Following')1 CVEs

Which sources assert this record, and when.

scry

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