zyxel gs1900-24hp firmware

Name: zyxel gs1900-24hp firmware
Brand: zyxel

productUS

cpe:2.3:o:zyxel:gs1900-24hp_firmware:*:*:*:*:*:*:*:*

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

KEV-listed

public exploit

EPSS ≥ 10%

unpatched

by severity

2critical5high2medium0low

updated 2026-10-27

vulnerabilities (9)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2019-15800US	critical9.8	3.87% (90th)	—	2.50\(aahm.0\)c0	2019-11-14	< 2.50\(aahm.0\)c0
CVE-2019-15799US	high8.8	2.31% (83rd)	—	2.50\(aahm.0\)c0	2019-11-14	< 2.50\(aahm.0\)c0
CVE-2019-15802US	medium5.9OT elevated	1.50% (74th)	—	2.50\(aahm.0\)c0	2019-11-14	< 2.50\(aahm.0\)c0
CVE-2019-15801US	high7.5OT elevated	1.49% (74th)	—	2.50\(aahm.0\)c0	2019-11-14	< 2.50\(aahm.0\)c0
CVE-2019-15803US	critical9.1	1.32% (71st)	—	2.50\(aahm.0\)c0	2019-11-14	< 2.50\(aahm.0\)c0
CVE-2019-15804US	high7.5	0.93% (60th)	—	2.50\(aahm.0\)c0	2019-11-14	< 2.50\(aahm.0\)c0
CVE-2021-35031US	high8.0	0.48% (41st)	—	2.70\(aahm.0\)-20211208	2021-12-28	< 2.70\(aahm.0\)-20211208
CVE-2021-35030US	medium4.3	0.27% (19th)	—	2.70	2021-07-26	< 2.70
CVE-2021-35032US	high7.8	0.22% (12th)	—	2.70\(aahm.0\)-20211208	2021-12-28	< 2.70\(aahm.0\)-20211208

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

CWE-20Improper Input Validation3 CVEs
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')3 CVEs
CWE-798Use of Hard-coded Credentials2 CVEs
CWE-269Improper Privilege Management1 CVEs
CWE-287Improper Authentication1 CVEs
CWE-522Insufficiently Protected Credentials1 CVEs
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')1 CVEs

Which sources assert this record, and when.

scry

Products carry known vulnerabilities once they are exposed to the internet. See what is exposed on your perimeter with a free passive scan.