The vulnerability of Cisco Email Security Appliance’s security systems allows attackers to bypass the installed filters on the device and compromise the integrity of the protected information.

The vulnerability of Cisco Email Security Appliance exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to bypass the installed filters on the device and compromise the integrity of the protected information through a specially crafted email...

The vulnerability in the web interface of the Cisco Email Security Appliance allows a perpetrator to execute arbitrary code in the context of the current user or disclose protected information.

The vulnerability in the web interface of the Cisco Email Security Appliance exists because measures to protect the structure of the web page have not been taken. Exploiting this vulnerability allows a malicious actor to execute arbitrary code in the context of the current user, or to disclose...

Cisco Email Security Appliance DoS (cisco-sa-20200219-esa-dos)

According to its self-reported version, Cisco Email Security Appliance ESA is affected by a denial of service DoS vulnerability in the email message filtering feature due to improper handling of email messages that contain large attachments. An unauthenticated, remote attacker can exploit this, b...

Cisco Email Security Appliance Content Filter Bypass Vulnerability (CSCvq65126)

According to its self-reported version, Cisco Email Security Appliance ESA is affected by an input-validation flaw related to the email message filtering feature and zip files that allows denial of service attacks. Please see the included Cisco BID and Cisco Security Advisory for more information...

Cisco Email Security Appliance Content Filter Bypass Vulnerability (CSCvq66135)

According to its self-reported version, Cisco Email Security Appliance ESA is affected by an input-validation flaw related to the email message filtering feature that allows further attacks by allowing malicious content to pass through the device. Please see the included Cisco BID and Cisco...

Cisco Email Security Appliance Denial of Service Vulnerability (CSCvo89192)

According to its self-reported version, Cisco Email Security Appliance ESA is affected by an input-validation flaw related to the email message filtering feature that allows denial of service attacks. Please see the included Cisco BID and Cisco Security Advisory for more information TRUSTED...

Design/Logic Flaw

The F-Secure AV parsing engine before 2020-02-05 allows virus-detection bypass via crafted Compression Method data in a GZIP archive. This affects versions before 17.0.605.474 on Linux of Cloud Protection For Salesforce, Email and Server Security, and Internet GateKeeper...

CVE-2020-9342

The F-Secure AV parsing engine before 2020-02-05 allows virus-detection bypass via crafted Compression Method data in a GZIP archive. This affects versions before 17.0.605.474 on Linux of Cloud Protection For Salesforce, Email and Server Security, and Internet GateKeeper...

Cisco Email Security Appliance Denial of Service Vulnerability

The Cisco Email Security Appliance ESA is an email security appliance from Cisco USA. A denial of service vulnerability exists in the email message scanning feature in Cisco ESA and Cisco Cloud Email Security versions prior to 12.5.1-037 and prior to 13.0.0-375, which stems from a faulty parsing...

Cisco Releases Security Updates

Cisco has released security updates to address vulnerabilities affecting multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page. The...

CVE-2020-3132

A vulnerability in the email message scanning feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause a temporary denial of service DoS condition on an affected device. The vulnerability is due to inadequate parsing...

CVE-2020-3132

A vulnerability in the email message scanning feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause a temporary denial of service DoS condition on an affected device. The vulnerability is due to inadequate parsing...

Design/Logic Flaw

A vulnerability in the email message scanning feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause a temporary denial of service DoS condition on an affected device. The vulnerability is due to inadequate parsing...

CVE-2020-3132

Cisco AsyncOS for Cisco Email Security Appliance (ESA) is affected by CVE-2020-3132, a Denial of Service vulnerability in the email message scanning component caused by inadequate parsing of specific email body components. An unauthenticated, remote attacker can trigger a temporary DoS by sending...

CVE-2020-3132 Cisco Email Security Appliance Shortened URL Denial of Service Vulnerability

A vulnerability in the email message scanning feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause a temporary denial of service DoS condition on an affected device. The vulnerability is due to inadequate parsing...

Cisco Email Security Appliance and Cisco Content Security Management Appliance Denial of Service Vulnerability

A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA and Cisco Content Security Management Appliance SMA could allow an unauthenticated, remote attacker to cause repeated crashes in some internal processes that are running on the...

Cisco Email Security Appliance Shortened URL Denial of Service Vulnerability

A vulnerability in the email message scanning feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause a temporary denial of service DoS condition on an affected device. The vulnerability is due to inadequate parsing...

Cisco Email Security Appliance Denial of Service Vulnerability

A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to 100 percent, causing a denial of service DoS condition on an affected device. The...

The vulnerability of the software’s zip-file decompression mechanism in Cisco AsyncOS affects Cisco Email Security Appliance security systems. This vulnerability allows a hacker to trigger a service failure.

The vulnerability of the software’s zip-file decompression mechanism for Cisco Email Security Appliance systems exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

CVE-2020-3134

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...