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A successful exploit could allow the attacker to gain root-level privileges and access unauthorized data. To exploit this vulnerability, an attacker would need to have valid administrative credentials on the affected device."}], "affected": [{"vendor": "Cisco", "product": "Cisco Small Business RV Series Router Firmware", "versions": [{"version": "1.0.00.29", "status": "affected"}, {"version": "1.0.00.33", "status": "affected"}, {"version": "1.0.01.16", "status": "affected"}, {"version": "1.0.01.17", "status": "affected"}, {"version": "1.0.01.18", "status": "affected"}, {"version": "1.0.01.20", "status": "affected"}, {"version": "1.0.02.16", "status": "affected"}, {"version": "1.0.03.15", "status": "affected"}, {"version": "1.0.03.16", "status": "affected"}, {"version": "1.0.03.17", "status": "affected"}, {"version": "1.0.03.18", "status": "affected"}, {"version": "1.0.03.19", "status": "affected"}, {"version": "1.0.03.20", "status": "affected"}, {"version": "1.0.03.21", "status": "affected"}, {"version": "1.0.03.22", "status": "affected"}, {"version": "1.0.03.24", "status": "affected"}, {"version": "1.0.03.26", "status": "affected"}, {"version": "1.0.03.27", "status": "affected"}, {"version": "1.0.03.28", "status": "affected"}, {"version": "1.0.03.29", "status": "affected"}, {"version": "2.0.0.19-tm", "status": "affected"}, {"version": "2.0.2.01-tm", "status": "affected"}, {"version": "1.3.12.19-tm", "status": "affected"}, {"version": "1.3.12.6-tm", "status": "affected"}, {"version": "1.3.13.02-tm", "status": "affected"}, {"version": "1.3.9.8-tm", "status": "affected"}, {"version": "4.0.0.7", "status": "affected"}, {"version": "4.0.2.08-tm", "status": "affected"}, {"version": "4.0.3.03-tm", "status": "affected"}, {"version": "4.0.4.02-tm", "status": "affected"}, {"version": "4.2.1.02", "status": "affected"}, {"version": "4.2.2.08", "status": "affected"}, {"version": "4.2.3.03", "status": "affected"}, {"version": "4.2.3.06", "status": "affected"}, {"version": "4.2.3.07", "status": "affected"}, {"version": "4.2.3.08", "status": "affected"}, {"version": "4.2.3.09", "status": "affected"}, {"version": "4.2.3.10", "status": "affected"}, {"version": "4.2.3.14", "status": "affected"}, {"version": "3.0.0.1-tm", "status": "affected"}, {"version": "3.0.0.19-tm", "status": "affected"}, {"version": "3.0.2.01-tm", "status": "affected"}, {"version": "4.1.1.01", "status": "affected"}, {"version": "4.1.0.02-tm", "status": "affected"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Special Elements used in a Command ('Command Injection')", "type": "cwe", "cweId": "CWE-77"}]}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sbr042-multi-vuln-ej76Pke5", "name": "cisco-sa-sbr042-multi-vuln-ej76Pke5"}], "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}}], "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is aware that proof-of-concept exploit code is available for vulnerabilities CVE-2023-20025 and CVE-2023-20026 that are described in this advisory.\r\n\r\nIn March 2025, the Cisco PSIRT became aware of additional attempted exploitation of some of these vulnerabilities in the wild. Cisco continues to strongly recommend that customers upgrade their hardware to Meraki or Cisco 1000 Series Integrated Services Routers to remediate these vulnerabilities."}], "source": {"advisory": "cisco-sa-sbr042-multi-vuln-ej76Pke5", "discovery": "EXTERNAL", "defects": ["CSCwd60199"]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T08:57:35.554Z"}, "title": "CVE Program Container", "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sbr042-multi-vuln-ej76Pke5", "name": "cisco-sa-sbr042-multi-vuln-ej76Pke5", "tags": ["x_transferred"]}]}]}}

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An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to gain root-level privileges and access unauthorized data. To exploit this vulnerability, an attacker would need to have valid administrative credentials on the affected device."}, {"lang": "es", "value": "Una vulnerabilidad en la interfaz de administraci\u00f3n basada en web de los routers Cisco Small Business serie RV042 podr\u00eda permitir que un atacante remoto autenticado inyecte comandos arbitrarios en un dispositivo afectado. Esta vulnerabilidad se debe a una validaci\u00f3n incorrecta de los campos de entrada del usuario dentro de los paquetes HTTP entrantes. Un atacante podr\u00eda aprovechar esta vulnerabilidad enviando una solicitud manipulada a la interfaz de administraci\u00f3n basada en web. Un exploit exitoso podr\u00eda permitir al atacante ejecutar comandos arbitrarios en un dispositivo afectado con privilegios de nivel superusuario. Para aprovechar estas vulnerabilidades, un atacante necesitar\u00eda tener credenciales de administrador v\u00e1lidas en el dispositivo afectado."}], "id": "CVE-2023-20026", "lastModified": "2025-03-12T17:15:38.390", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.2, "source": "psirt@cisco.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-01-20T07:15:14.813", "references": [{"source": "psirt@cisco.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sbr042-multi-vuln-ej76Pke5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sbr042-multi-vuln-ej76Pke5"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "psirt@cisco.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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