CVE-2019-15988 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. The vulnerability is due to insufficient input validation of URLs. An...

CVE-2019-15988

CVE-2019-15988 affects Cisco Email Security Appliance (ESA) running Cisco AsyncOS Software. A vulnerability in input validation of URLs could allow an unauthenticated, remote attacker to bypass the device’s URL reputation filters, enabling malicious URLs to pass through. Root cause: insufficient ...

CVE-2019-15971: Improper 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...

CVE-2019-15988: 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. The vulnerability is due to insufficient input validation of URLs. An...

PT-2019-4320

Name of the Vulnerable Software and Affected Versions Cisco Email Security Appliance ESA affected versions not specified Description The issue is related to insufficient input validation in the anti-spam protection mechanisms of Cisco Email Security Appliance ESA, allowing a remote attacker to...

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

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...

CVE-2019-12706: Improper Input Validation

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...

CVE-2019-1955

Cisco AsyncOS (ESA) SPF handling vulnerability (CVE-2019-1955) allows an unauthenticated, remote attacker to bypass header filters by sending specially crafted SPF packets. Root cause is incomplete input/validation for SPF messages. Affected product: Cisco Email Security Appliance with AsyncOS; c...

CVE-2019-1955: Improper Input Validation

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...

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-2019-1921 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...

CVE-2019-1933: Improper 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-2019-1921: Improper Input Validation

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...

PT-2019-2657

Name of the Vulnerable Software and Affected Versions Cisco Email Security Appliance ESA versions affected versions not specified Description The issue arises from insufficient input validation in the email message scanning function of Cisco Email Security Appliance ESA, allowing a remote attacke...

PT-2019-2658

Name of the Vulnerable Software and Affected Versions Cisco Email Security Appliance ESA affected versions not specified Description A vulnerability in the attachment scanning of Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated, remote attacker to bypas...

CVE-2019-1905 Cisco Email Security Appliance GZIP Content Filter Bypass Vulnerability

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: Improper Input Validation

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...

Cisco Email Security Appliance GZIP Content Filter Bypass Vulnerability

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-2019-1844

The Cisco Email Security Appliance (ESA) contains CVE-2019-1844, a filter bypass flaw caused by improper detection of certain content. An unauthenticated, remote attacker could bypass recipient filtering by sending specific file types without Content-Disposition information, enabling messages tha...