CVE-2026-107441

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-107441
StatePUBLISHED
AssignerZyxel
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-03 02:16:52 UTC
Updated2026-11-05 05:18:18 UTC
DescriptionAn out-of-bounds write vulnerability in the CGI program of Zyxel GS1900-24E firmware versions through 2.90(AAHK.2)C0 could allow an unauthenticated adjacent attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from [email protected]

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.002930000 probability, percentile 0.220270000 (date 2026-11-04)

Problem Types: CWE-787 | CWE-787 CWE-787 Out-of-bounds write

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS8.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Zyxel GS1900-24E Firmware affected <= 2.90(AAHK.2)C0 Not specified
CNA Zyxel GS1900-8 Firmware affected <= 2.90(AAHH.2)C0 Not specified
CNA Zyxel GS1900-8HP Firmware affected <= 2.90(AAHI.2)C0 Not specified
CNA Zyxel GS1900-10HP Firmware affected <= 2.90(AAZI.2)C0 Not specified
CNA Zyxel GS1900-16 Firmware affected <= 2.90(AAHJ.2)C0 Not specified
CNA Zyxel GS1900-24 Firmware affected <= 2.90(AAHL.2)C0 Not specified
CNA Zyxel GS1900-24EP Firmware affected <= 2.90(ABTO.2)C0 Not specified
CNA Zyxel GS1900-HPv2 Firmware affected <= 2.90(ABTP.2)C0 Not specified
CNA Zyxel GS1900-48 Firmware affected <= 2.90(AAHN.2)C0 Not specified
CNA Zyxel GS1900-48HPv2 Firmware affected <= 2.90(ABTQ.2)C0 Not specified

References

ReferenceSourceLinkTags
www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory... [email protected] www.zyxel.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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