CVE-2026-107441

Description

An 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.

Overview

State: PUBLISHED
Assigner (CNA): Zyxel
CVSS severity: HIGH
CVSS score: 8.8 / 10
CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Effective score: 8.8 / 10 HIGH source: CNA overview
CWE(s): CWE-787
Reserved: 2026-10-08
Published: 2026-11-03 01:41 UTC
Last updated: 2026-11-03 01:41 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/107xxx/CVE-2026-107441.json
Linked Threat: CVE-2026-107441 — CVE-2026-107441

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2026-115654

EUVD enrichment is queued; refresh the page in a few seconds.

Affected products (10)

Vendor	Product	Versions	Platforms
Zyxel	GS1900-24E firmware	`<= 2.90(AAHK.2)C0` (affected)	—
Zyxel	GS1900-8 firmware	`<= 2.90(AAHH.2)C0` (affected)	—
Zyxel	GS1900-8HP firmware	`<= 2.90(AAHI.2)C0` (affected)	—
Zyxel	GS1900-10HP firmware	`<= 2.90(AAZI.2)C0` (affected)	—
Zyxel	GS1900-16 firmware	`<= 2.90(AAHJ.2)C0` (affected)	—
Zyxel	GS1900-24 firmware	`<= 2.90(AAHL.2)C0` (affected)	—
Zyxel	GS1900-24EP firmware	`<= 2.90(ABTO.2)C0` (affected)	—
Zyxel	GS1900-HPv2 firmware	`<= 2.90(ABTP.2)C0` (affected)	—
Zyxel	GS1900-48 firmware	`<= 2.90(AAHN.2)C0` (affected)	—
Zyxel	GS1900-48HPv2 firmware	`<= 2.90(ABTQ.2)C0` (affected)	—

Vendor references (1)

References embedded in the original CVE record by the assigning CNA.

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-out-of-bounds-write-vulnerability-in-gs1900-series-switches-11-03-2026 vendor-advisory

MITRE references (1) cveawg.mitre.org

Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-out-of-bounds-write-vulnerability-in-gs1900-series-switches-11-03-2026 vendor-advisory

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

Remediations (10)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

September 2026 Critical Security Patch Update Released

web:blogs.oracle.com

For more information about the Critical Security Patch Update program, see the security vulnerability remediation practices page located on the Oracle Trust Center.

2026-11-03 11:21 UTC
NVD - Search

web:nvd.nist.gov

Search Please make use of the interactive search interfaces to find information in the database!

2026-11-03 11:21 UTC
Cisco Advance Notification for Publication of October 7, 2026, Security ...

web:sec.cloudapps.cisco.com

On October 7, 2026 , the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate the vulnerabilities that were disclosed on October 7, 2026 , Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability ...

2026-11-03 11:21 UTC
Microsoft Patch Tracker (October 2026): Exploit-Ranked | Senserva

web:senserva.com

Every Microsoft security patch (KB) and the CVEs it fixes, with severity, CVSS, and CISA KEV status. Cross-linked to the CVE reference.

2026-11-03 11:21 UTC
[Security Advisory] October 2026 CVE Advisory Notification

web:support.servicenow.com

On October 29, 2026 , ServiceNow issued CVE - 2026 -103093, CVE - 2026 -103094, and CVE - 2026 -6877. Each of these security issues was identified through internal security testing, customer security assessments, or reports submitted through ServiceNow's responsible disclosure and bug bounty programs and was remediated independently. For security issues identified through responsible disclosure ...

2026-11-03 11:21 UTC
What Is CVE Remediation in 2026? - aikido.dev

web:www.aikido.dev

None of these is a clean fix , which is why the decision on how to remediate depends on knowing what package versions are running in production and why. This post will cover how AI has accelerated CVE detection and discovery, the upgrade trap, what CVE remediation actually involves in 2026 , and how to solve the CVE remediation problem.

2026-11-03 11:21 UTC
Microsoft October 2026 Patch Tuesday fixes 1,411 flaws, 3 zero-days

web:www.bleepingcomputer.com

Today is Microsoft's October 2026 Patch Tuesday, with security updates addressing a record-breaking 1,411 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities.

2026-11-03 11:21 UTC
CISA Urges Patching Critical Vulnerability in BeyondTrust Remote ...

web:www.cisa.gov

CISA added CVE - 2026 -102764 to its Known Exploited Vulnerabilities (KEV) catalog on Oct. 16, 2026 . CISA urges organizations with affected self-hosted Remote Support appliances to immediately take the following actions: Apply the BT26-05-RS patch , as outlined in BeyondTrust's Security Advisory BT26-05

2026-11-03 11:21 UTC
Oracle Critical Patch Update Advisory - July 2026

web:www.oracle.com

This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.

2026-11-03 11:21 UTC
Oracle Critical Security Patch Update Advisory - September 2026

web:www.oracle.com

Prior Critical Patch Update and Critical Security Patch Update advisories should be reviewed for information regarding earlier published security patches. Refer to Critical Patch Updates, Critical Security Patch Updates, Security Alerts and Bulletins for information about Oracle Security advisories.

2026-11-03 11:21 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-107441.json.

{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "GS1900-24E firmware",
          "vendor": "Zyxel",
          "versions": [
            {
              "status": "affected",
              "version": "<= 2.90(AAHK.2)C0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "GS1900-8 firmware",
          "vendor": "Zyxel",
          "versions": [
            {
              "status": "affected",
              "version": "<= 2.90(AAHH.2)C0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "GS1900-8HP firmware",
          "vendor": "Zyxel",
          "versions": [
            {
              "status": "affected",
              "version": "<= 2.90(AAHI.2)C0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "GS1900-10HP firmware",
          "vendor": "Zyxel",
          "versions": [
            {
              "status": "affected",
              "version": "<= 2.90(AAZI.2)C0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "GS1900-16 firmware",
          "vendor": "Zyxel",
          "versions": [
            {
              "status": "affected",
              "version": "<= 2.90(AAHJ.2)C0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "GS1900-24 firmware",
          "vendor": "Zyxel",
          "versions": [
            {
              "status": "affected",
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            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "GS1900-24EP firmware",
          "vendor": "Zyxel",
          "versions": [
            {
              "status": "affected",
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            }
          ]
        },
        {
          "defaultStatus": "unaffected",
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            }
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        {
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            }
          ]
        },
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          "defaultStatus": "unaffected",
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          "versions": [
            {
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              "version": "<= 2.90(ABTQ.2)C0"
            }
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            "baseScore": 8.8,
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            "confidentialityImpact": "HIGH",
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    "dateReserved": "2026-10-08T02:07:52.349Z",
    "dateUpdated": "2026-11-03T01:41:52.029Z",
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