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CVSS: 6.8EPSS: 0%CPEs: 1EXPL: 0

A vulnerability in the FTP server of the Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to log in to the FTP server of the device without a valid password. The attacker does need to have a valid username. The vulnerability is due to incorrect FTP user credential validation. An attacker could exploit this vulnerability by using FTP to connect to the management IP address of the targeted device. A successful exploit could allow the attacker to log in to the FTP server of the Cisco WSA without having a valid password. • http://www.securityfocus.com/bid/103407 http://www.securitytracker.com/id/1040464 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-wsa • CWE-287: Improper Authentication •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0

A vulnerability in the administrative shell of Cisco AsyncOS on Cisco Email Security Appliance (ESA) and Content Security Management Appliance (SMA) could allow an authenticated, local attacker to escalate their privilege level and gain root access. The attacker has to have a valid user credential with at least a privilege level of a guest user. The vulnerability is due to an incorrect networking configuration at the administrative shell CLI. An attacker could exploit this vulnerability by authenticating to the targeted device and issuing a set of crafted, malicious commands at the administrative shell. An exploit could allow the attacker to gain root access on the device. • http://www.securityfocus.com/bid/102729 http://www.securitytracker.com/id/1040221 http://www.securitytracker.com/id/1040222 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180117-esasma • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0

A vulnerability in the Advanced Malware Protection (AMP) file filtering feature of Cisco AsyncOS Software for Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to bypass a configured AMP file filtering rule. The file types affected are zipped or archived file types. The vulnerability is due to incorrect and different file hash values when AMP scans the file. An attacker could exploit this vulnerability by sending a crafted email file attachment through the targeted device. An exploit could allow the attacker to bypass a configured AMP file filter. • http://www.securityfocus.com/bid/101932 http://www.securitytracker.com/id/1039828 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171115-wsa • CWE-358: Improperly Implemented Security Check for Standard •

CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0

A vulnerability in the email message filtering feature of Cisco AsyncOS Software for the Cisco Email Security Appliance could allow an unauthenticated, remote attacker to cause an affected device to run out of memory and stop scanning and forwarding email messages. When system memory is depleted, it can cause the filtering process to crash, resulting in a denial of service (DoS) condition on the device. This vulnerability affects software version 9.0 through the first fixed release of Cisco AsyncOS Software for Cisco Email Security Appliances, both virtual and hardware appliances, if the software is configured to apply a message filter or content filter to incoming email attachments. The vulnerability is not limited to any specific rules or actions for a message filter or content filter. Cisco Bug IDs: CSCvd29354. • http://www.securityfocus.com/bid/100920 http://www.securitytracker.com/id/1039414 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170920-esa • CWE-20: Improper Input Validation •

CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0

Cisco AsyncOS on Email Security Appliance (ESA) devices through 9.7.0-125 allows remote attackers to bypass malware detection via a crafted attachment in an e-mail message, aka Bug ID CSCuz14932. Cisco AsyncOS en dispositivos Email Security Appliance (ESA) hasta la versión 9.7.0-125 permite a atacantes remotos eludir la detección de malware a través de un adjunto manipulado en un mensaje de e-mail, también conocido como Bug ID CSCuz14932. • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160727-esa http://www.securityfocus.com/bid/92155 http://www.securitytracker.com/id/1036470 • CWE-20: Improper Input Validation •