CVE-2022-20871

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An attacker could exploit this vulnerability by authenticating to the system and sending a crafted HTTP packet to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system and elevate privileges to root. To successfully exploit this vulnerability, an attacker would need at least read-only credentials.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.Attention: Simplifying the Cisco portfolio includes the renaming of security products under one brand: Cisco Secure. For more information, see ."}, {"lang": "es", "value": "Una vulnerabilidad en la interfaz de administraci\u00f3n web de Cisco AsyncOS para Cisco Secure Web Appliance, anteriormente Cisco Web Security Appliance (WSA), podr\u00eda permitir que un atacante remoto autenticado realice una inyecci\u00f3n de comandos y eleve los privilegios a superusuario. Esta vulnerabilidad se debe a una validaci\u00f3n insuficiente de la entrada proporcionada por el usuario para la interfaz web. Un atacante podr\u00eda explotar esta vulnerabilidad autentic\u00e1ndose en el sistema y enviando un paquete HTTP dise\u00f1ado al dispositivo afectado. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante ejecutar comandos arbitrarios en el sistema operativo subyacente y elevar los privilegios a superusuario. Para explotar con \u00e9xito esta vulnerabilidad, un atacante necesitar\u00eda al menos credenciales de solo lectura. Cisco ha publicado actualizaciones de software que solucionan esta vulnerabilidad. No existen workarounds que solucionen esta vulnerabilidad. Atenci\u00f3n: la simplificaci\u00f3n de la cartera de Cisco incluye el cambio de nombre de los productos de seguridad bajo una sola marca: Cisco Secure. Para obtener m\u00e1s informaci\u00f3n, consulte."}], "id": "CVE-2022-20871", "lastModified": "2026-06-17T04:25:18.127", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "psirt@cisco.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-20871", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-11-15T15:35:06.319558Z", "version": "2.0.3"}}]}, "published": "2024-11-15T16:15:23.757", "references": [{"source": "psirt@cisco.com", "tags": ["Not Applicable"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-bw-thinrcpt-xss-gSj4CecU"}, {"source": "psirt@cisco.com", "tags": ["Not Applicable"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cssm-priv-esc-SEjz69dv"}, {"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wsa-prv-esc-8PdRU8t8"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

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{"created": "2025-07-12T22:31:25.891418+00:00", "updated": "2025-07-12T22:31:25.891521+00:00", "vendors": ["cisco", "cisco$PRODUCT$secure_web_appliance"]}