Cisco Email Security Appliance Filter Bypass Vulnerability (cisco-sa-20190501-esa-bypass)

According to its self-reported version, Cisco Email Security Appliance ESA is affected by following vulnerability - A vulnerability in certain attachment detection mechanisms of the Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypass the filtering...

The vulnerability of the email scanning function of the Cisco Email Security Appliance allows a perpetrator to inject any arbitrary script code into an email message.

The vulnerability of email scanning functions in Cisco Email Security Appliance exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to inject arbitrary script code into an email message remotely...

The vulnerability of Cisco Email Security Appliance’s security systems, which stems from insufficient validation of input data, allows attackers to bypass the configured content filters and compromise the integrity of the protected information.

The vulnerability of Cisco Email Security Appliance’s security systems exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to bypass the configured content filters and compromise the integrity of the protected information...

10 ways to keep yourself secure online against cyber attacks

By Uzair Amir Have you ever received emails from unknown sources claiming to offer insurance, lottery tickets or advertisements? You may have noticed that such emails always have a link that they prompt you to click. What lies on the other side of the link can be any one of many ways to phish use...

CVE-2019-1921

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 coul...

CVE-2019-1921

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 coul...

Input validation

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 cou...

CVE-2019-1933 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 filters on the device. The vulnerability is due to improper input validation of certain email fields. An attacker cou...

CVE-2019-1933

Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) contains an input-validation vulnerability in its email message scanning that can let an unauthenticated, remote attacker bypass configured message filters by sending a crafted email to an ESA-protected recipient. The issue stems fro...

CVE-2019-1921 Cisco Email Security Appliance Content Filter Bypass Vulnerability

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 coul...

CVE-2019-1921

The vulnerability CVE-2019-1921 affects Cisco AsyncOS Software for Cisco Email Security Appliance (ESA). It stems from improper input validation in the attachment scanning component, enabling an unauthenticated, remote attacker to bypass configured content filters by naming a malicious attachment...

Cisco Email Security Appliance Input Validation Error Vulnerability

Cisco Email Security Appliance ESA is an email security appliance from Cisco in the U.S. AsyncOS Software is the operating system that runs on it. An input validation error vulnerability exists in the scanning of attachments in the Cisco ESA, which stems from the program's failure to perform prop...

Cisco Email Security Appliance AsyncOS Software Input Validation Error Vulnerability

Cisco Email Security Appliance ESA is an email security appliance from Cisco in the U.S. AsyncOS Software is the operating system that runs on it. An input validation error vulnerability exists in the scanning of email messages in the AsyncOS Software in the Cisco ESA, which stems from the progra...

The vulnerability of the GZIP decompression mechanism in the AsyncOS operating system of Cisco Email Security Appliance allows attackers to bypass the configured content filters on the device.

The vulnerability of the GZIP decompression mechanism in the AsyncOS operating system used by Cisco Email Security Appliance exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to bypass the configured content filters on the device by sendin...

Cisco Email Security Appliance Content Filter Bypass Vulnerability

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 coul...

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 filters on the device. The vulnerability is due to improper input validation of certain email fields. An attacker cou...

OPENSUSE-SU-2019:1612-1 Security update for enigmail

This update for enigmail fixes the following issues: enigmail was updated to 2.0.11: CVE-2019-12269: Specially crafted inline PGP messages could spoof a 'correctly signed' message boo1135855 enigmail was updated to 2.0.10: various bug fixes for configuring and handling encrypted e-mail UI fixes f...

Cisco Email Security Appliance AsyncOS Software Remote Security Bypass Vulnerability

Cisco Email Security Appliance ESA is an email security appliance from Cisco in the U.S. AsyncOS Software is the operating system that runs on it. A remote security bypass vulnerability exists in the GZIP decompression engine of AsyncOS Software in the Cisco ESA, which stems from the program...

CVE-2019-1905

A vulnerability in the GZIP decompression 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 GZIP-formatted files. An attacke...

CVE-2019-1905

A vulnerability in the GZIP decompression 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 GZIP-formatted files. An attacke...