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CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0

A vulnerability in the zip decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper validation of zip files. An attacker could exploit this vulnerability by sending an email message with a crafted zip-compressed attachment. A successful exploit could trigger a restart of the content-scanning process, causing a temporary DoS condition. This vulnerability affects Cisco AsyncOS Software for Cisco ESA releases earlier than 13.0. • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-dos-87mBkc8n • CWE-20: Improper Input Validation •

CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0

Weak default password cause vulnerability in SonicWall Email Security appliance which leads to attacker gain access to appliance database. This vulnerability affected Email Security Appliance version 10.0.2 and earlier. Una contraseña predeterminada débil causa vulnerabilidad en el dispositivo SonicWall Email Security, lo que conlleva al atacante a conseguir acceso a la base de datos del dispositivo. Esta vulnerabilidad afectó a Email Security Appliance versión 10.0.2 y anteriores. • https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0014 • CWE-255: Credentials Management Errors CWE-521: Weak Password Requirements •

CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 1

A vulnerability in SonicWall Email Security appliance allow an unauthenticated user to perform remote code execution. This vulnerability affected Email Security Appliance version 10.0.2 and earlier. Una vulnerabilidad en el dispositivo SonicWall Email Security, permite a un usuario no autenticado llevar a cabo una ejecución de código remota. Esta vulnerabilidad afectó a Email Security Appliance versión 10.0.2 y anteriores. • https://github.com/nromsdahl/CVE-2019-7489 https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0023 • CWE-285: Improper Authorization •

CVSS: 7.4EPSS: 0%CPEs: 1EXPL: 0

A vulnerability in the email message scanning of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass configured filters on the device. The vulnerability is due to improper input validation of certain email fields. An attacker could exploit this vulnerability by sending a crafted email message to a recipient protected by the ESA. A successful exploit could allow the attacker to bypass configured message filters and inject arbitrary scripting code inside the email body. The malicious code is not executed by default unless the recipient's email client is configured to execute scripts contained in emails. • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-esa-filterpass • CWE-20: Improper Input Validation •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

A vulnerability in the attachment scanning of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass configured content filters on the device. The vulnerability is due to improper input validation of the email body. An attacker could exploit this vulnerability by naming a malicious attachment with a specific pattern. A successful exploit could allow the attacker to bypass configured content filters that would normally block the attachment. Una vulnerabilidad en el escaneo de archivos adjuntos del software AsyncOS de Cisco para Email Security Appliance (ESA) de Cisco, podría permitir a un atacante remoto no identificado omitir los filtros de contenido configurados en el dispositivo. • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-esa-bypass • CWE-20: Improper Input Validation •