{ "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" } } } }