CVE-2025-11845

{"id": "CVE-2025-11845", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@zyxel.com.tw", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}]}, "published": "2026-02-24T02:15:59.810", "references": [{"url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-null-pointer-dereference-and-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-security-routers-and-wireless-extenders-02-24-2026", "tags": ["Vendor Advisory"], "source": "security@zyxel.com.tw"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security@zyxel.com.tw", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "A null pointer dereference vulnerability in the certificate downloader CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request."}, {"lang": "es", "value": "Una vulnerabilidad de desreferencia de puntero nulo en el programa CGI de descarga de certificados de las versiones de firmware Zyxel VMG3625-T50B hasta la 5.50(ABPM.9.6)C0 y las versiones de firmware Zyxel WX3100-T0 hasta la 5.50(ABVL.4.8)C0 podr\u00eda permitir a un atacante autenticado con privilegios de administrador desencadenar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) mediante el env\u00edo de una solicitud HTTP manipulada."}], "lastModified": "2026-02-25T18:10:06.317", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zyxel:lte3301-plus_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F3EFC9C-25BF-4DE2-82BB-E169C696AB04", "versionEndExcluding": "1.00\\(abqu.9\\)c0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zyxel:lte3301-plus:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4814D3A1-C0D4-4573-AD77-C2EE7AC11CB4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, 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