Zyxel Communications Corp. ZyWALL

Name: Zyxel Communications Corp. ZyWALL
Brand: Zyxel Communications Corp.

productRU

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

by severity

2critical4high4medium0low

updated 2026-10-27

vulnerabilities (12)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-33010US	critical9.8OT critical	29.0% (98th)	KEV	no fix	2023-05-24	4.25 → 4.73 Patch 1
CVE-2023-33009US	—OT critical	28.1% (98th)	KEV	no fix	2023-05-24	4.25 → 4.73 Patch 1
CVE-2022-30526US	high7.8	1.13% (66th)	Exploit	no fix	2022-07-19	4.09 → 4.72
CVE-2022-0342US	critical9.8	95.1% (100th)	—	no fix	2022-03-28	4.20 → 4.71
CVE-2022-0734US	medium6.1	9.40% (95th)	—	no fix	2022-05-24	4.35 → 4.70
CVE-2022-26531US	high7.8	6.17% (93rd)	—	no fix	2022-05-24	≤ ZLD 4.72
CVE-2022-26532US	high7.8	4.83% (92nd)	—	no fix	2022-05-24	≤ ZLD 4.72
CVE-2022-38547US	high7.2	2.83% (87th)	—	no fix	2023-02-07	≤ ZLD V4.73
CVE-2022-2030US	medium6.5	1.35% (71st)	—	no fix	2022-07-19	4.20 → 4.72
CVE-2022-0910US	medium6.5	0.73% (54th)	—	no fix	2022-05-24	4.32 → 4.71
CVE-2022-40603US	medium6.1	0.39% (32nd)	—	no fix	2022-12-06	4.30 → 4.72
CVE-2022-45854US	—	0.28% (20th)	—	no fix	2023-02-07	≤ ZLD V4.73

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

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')3 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')2 CVEs
CWE-287Improper Authentication2 CVEs
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')2 CVEs
CWE-20Improper Input Validation1 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')1 CVEs
CWE-269Improper Privilege Management1 CVEs
CWE-754Improper Check for Unusual or Exceptional Conditions1 CVEs

Which sources assert this record, and when.

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