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...

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...

The vulnerability of the Cisco AsyncOS operating system proxy server of Cisco Web Security Appliance allows a perpetrator to trigger a service failure or gain unauthorized access to protected information.

The vulnerability of the Cisco AsyncOS operating system’s web server interfaces, such as Cisco Web Security Appliance, is related to deficiencies in access control. Exploiting this vulnerability allows a malicious actor to cause service interruptions or gain unauthorized access to protected...

Input validation

A vulnerability in the antispam protection mechanisms of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device. The vulnerability is due to insufficient input validation of URLs. An...

Input validation

A vulnerability in the MP3 detection engine 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 validation of certain MP3 file types. An attacker...

Cisco Email Security Appliance CVE-2019-15971 Remote Security Bypass Vulnerability

Description Cisco Email Security Appliance is prone to a remote security-bypass vulnerability. An attacker can exploit this issue to bypass security restrictions and perform unauthorized actions. This may aid in further attacks. This issue is being tracked by Cisco Bug ID CSCvh88851. Technologies...

Cisco Email Security Appliance CVE-2019-15988 Remote Security Bypass Vulnerability

Description Cisco Email Security Appliance is prone to a remote security-bypass vulnerability. An attacker can exploit this issue to bypass security restrictions and perform unauthorized actions. This may aid in further attacks. This issue is being tracked by Cisco Bug ID CSCvq09347. Technologies...

Cisco Web Security Appliance CVE-2019-15956 Unauthorized Access Vulnerability

Description Cisco Web Security Appliance is prone to an unauthorized-access vulnerability. Attackers can exploit this issue to gain unauthorized access and perform unauthorized actions. This may aid in further attacks. This issue is being tracked by Cisco Bug ID CSCvp51493. Technologies Affected...

Cisco Email Security Appliance Filter Bypass Vulnerability

According to its self-reported version, Cisco Email Security Appliance ESA is affected by a filter bypass vulnerability in the Sender Policy Framework SPF functionality of Cisco AsyncOS Software for Cisco Email Security Appliance ESA due to insufficiently validating certain incoming SPF messages...

Design/Logic Flaw

A vulnerability in the Sender Policy Framework SPF functionality of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass the configured user filters on an affected device. The vulnerability exists because the affected software...

Cisco Email Security Appliance CVE-2019-12706 Remote Security Bypass Vulnerability

Description Cisco Email Security Appliance is prone to a remote security-bypass vulnerability. An attacker can exploit this issue to bypass security restrictions and perform unauthorized actions. This may aid in further attacks. This issue is being tracked by Cisco Bug ID CSCvq35034. Cisco AsyncO...

Cisco Email Security Appliance Header Injection Vulnerability

A vulnerability in the Sender Policy Framework SPF functionality of Cisco AsyncOS Software for Cisco Email Security Appliances ESA could allow an unauthenticated, remote attacker to bypass configured user filters on the device. The vulnerability is due to incomplete input and validation checking...

The vulnerability of the Cisco AsyncOS operating system proxy server allows attackers to cause service interruptions for Cisco Web Security Appliance web servers.

The vulnerability of the Cisco AsyncOS operating system’s proxy server for Cisco Web Security Appliance products exists due to insufficient validation of input data. Exploiting this vulnerability could allow a malicious actor to cause service interruptions by sending malicious HTTP/HTTPS requests...

CVE-2019-1884

A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient input validation mechanisms for...

CVE-2019-1884

A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient input validation mechanisms for...

Input validation

A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliance 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 HTTP and HTTPS requests. A...

Cisco Email Security Appliance Content Filter Bypass Vulnerability

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 content filters on the device. The vulnerability is due to improper input validation of the email body. An attacker...

The vulnerability of the Secure/Multipurpose Internet Mail Extensions (S/MIME) function in the Cisco AsyncOS operating system allows a perpetrator to trigger a service failure.

The vulnerability of the Secure/Multipurpose Internet Mail Extensions S/MIME function in the Cisco AsyncOS operating system is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions by sending a specially crafted...

The vulnerability of the message filtering function of the Cisco AsyncOS operating system, which allows a intruder to trigger a service failure

The vulnerability of the Cisco AsyncOS operating system’s message filtering function is related to insufficient processing of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions through a specially crafted email message...