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The 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 security vulnerability exists in Cisco AsyncOS Software that stems from a stored cross-site scripting XSS vulnerability. Affected products: Cisc...

CVE-2022-20952

CVE-2022-20952 concerns Cisco AsyncOS Software for Cisco Secure Web Appliance (WSA). The issue is a vulnerability in the scanning engines where malformed, encoded traffic is not detected, enabling an unauthenticated, remote attacker to bypass a configured block rule and inject traffic that should...

CVE-2022-20952: Improper Input Validation

A vulnerability in the scanning engines of Cisco AsyncOS Software for Cisco Secure Web Appliance, formerly known as Cisco Web Security Appliance WSA, could allow an unauthenticated, remote attacker to bypass a configured rule, thereby allowing traffic onto a network that should have been blocked...

CVE-2022-20960: Uncontrolled Resource Consumption

A vulnerability in 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. This vulnerability is due to improper handling of certain TLS connections that are processed by an...

Cisco Email Security Appliance Denial of Service Vulnerability

A vulnerability in 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. This vulnerability is due to improper handling of certain TLS connections that are processed by an...

Cross site request forgery (csrf)

A vulnerability in the Web-Based Reputation Score WBRS engine of Cisco AsyncOS Software for Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to bypass established web request policies and access blocked content on an affected device. This vulnerability is due to...

CVE-2022-20781 Cisco Web Security Appliance Stored Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the interface of an affected device. The vulnerability exists...

Cisco Web Security Appliance Stored Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the interface of an affected device. The vulnerability exists...

Cisco Web Security Appliance Filter Bypass Vulnerability

A vulnerability in the Web-Based Reputation Score WBRS engine of Cisco AsyncOS Software for Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to bypass established web request policies and access blocked content on an affected device. This vulnerability is due to...

CVE-2022-20781: Improper Neutralization of Input During Web Page Generation

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the interface of an affected device. The vulnerability exists...

CVE-2022-20784: Improper Input Validation

A vulnerability in the Web-Based Reputation Score WBRS engine of Cisco AsyncOS Software for Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to bypass established web request policies and access blocked content on an affected device. This vulnerability is due to...

CVE-2022-20653: Undefined Security Weakness

A vulnerability in the DNS-based Authentication of Named Entities DANE email verification component 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. This vulnerability...

CVE-2021-34741 Cisco Email Security Appliance Denial of Service Vulnerability

A vulnerability in the email scanning algorithm of Cisco AsyncOS software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to perform a denial of service DoS attack against an affected device. This vulnerability is due to insufficient input validation of...

CVE-2021-1534 Cisco Email Security Appliance URL Filtering Bypass Vulnerability

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. This vulnerability is due to improper processing of URLs. An attacker...

CVE-2021-1534 Cisco Email Security Appliance URL Filtering Bypass Vulnerability

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. This vulnerability is due to improper processing of URLs. An attacker...

CVE-2021-1534: Improper 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. This vulnerability is due to improper processing of URLs. An attacker...

CVE-2021-1516

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Content Security Management Appliance SMA, Cisco Email Security Appliance ESA, and Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to access sensitive information on an affecte...

CVE-2021-1516 Cisco Content Security Management Appliance, Email Security Appliance, and Web Security Appliance Information Disclosure Vulnerability

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Content Security Management Appliance SMA, Cisco Email Security Appliance ESA, and Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to access sensitive information on an affecte...

CVE-2021-1516: Inclusion of Sensitive Information in Source Code

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Content Security Management Appliance SMA, Cisco Email Security Appliance ESA, and Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to access sensitive information on an affecte...

Cisco Content Security Management Appliance, Email Security Appliance, and Web Security Appliance Information Disclosure Vulnerability

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Content Security Management Appliance SMA, Cisco Email Security Appliance ESA, and Cisco Web Security Appliance WSA could allow an authenticated, remote attacker to access sensitive information on an affecte...