{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-107441", "assignerOrgId": "96e50032-ad0d-4058-a115-4d2c13821f9f", "state": "PUBLISHED", "assignerShortName": "Zyxel", "dateReserved": "2026-10-08T02:07:52.349Z", "datePublished": "2026-11-03T01:41:52.029Z", "dateUpdated": "2026-11-03T01:41:52.029Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "96e50032-ad0d-4058-a115-4d2c13821f9f", "shortName": "Zyxel", "dateUpdated": "2026-11-03T01:41:52.029Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds write", "type": "CWE"}]}], "affected": [{"vendor": "Zyxel", "product": "GS1900-24E firmware", "versions": [{"status": "affected", "version": "<= 2.90(AAHK.2)C0"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "GS1900-8 firmware", "versions": [{"status": "affected", "version": "<= 2.90(AAHH.2)C0"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "GS1900-8HP firmware", "versions": [{"status": "affected", "version": "<= 2.90(AAHI.2)C0"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "GS1900-10HP firmware", "versions": [{"status": "affected", "version": "<= 2.90(AAZI.2)C0"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "GS1900-16 firmware", "versions": [{"status": "affected", "version": "<= 2.90(AAHJ.2)C0"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "GS1900-24 firmware", "versions": [{"status": "affected", "version": "<= 2.90(AAHL.2)C0"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "GS1900-24EP firmware", "versions": [{"status": "affected", "version": "<= 2.90(ABTO.2)C0"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "GS1900-HPv2 firmware", "versions": [{"status": "affected", "version": "<= 2.90(ABTP.2)C0"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "GS1900-48 firmware", "versions": [{"status": "affected", "version": "<= 2.90(AAHN.2)C0"}], "defaultStatus": "unaffected"}, {"vendor": "Zyxel", "product": "GS1900-48HPv2 firmware", "versions": [{"status": "affected", "version": "<= 2.90(ABTQ.2)C0"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "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."}]}], "references": [{"url": "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", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}