
CVE-2019-15971 – Cisco Email Security Appliance MP3 Content Filter Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2019-15971
26 Nov 2019 — 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 could exploit this vulnerability by sending a crafted MP3 file through the targeted device. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email. Una... • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191120-esa-mp3-bypass • CWE-20: Improper Input Validation CWE-345: Insufficient Verification of Data Authenticity •

CVE-2019-15988 – Cisco Email Security Appliance URL Filtering Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2019-15988
26 Nov 2019 — 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 attacker could exploit this vulnerability by crafting the URL in a particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for the affected device, wh... • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191120-esa-url-bypass • CWE-20: Improper Input Validation •

CVE-2019-12706 – Cisco Email Security Appliance Filter Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2019-12706
02 Oct 2019 — 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 insufficiently validates certain incoming SPF messages. An attacker could exploit this vulnerability by sending a custom SPF packet to an affected device. A successful exploit could allow the attacker to bypass the... • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-esa-bypass • CWE-20: Improper Input Validation •

CVE-2019-1955 – Cisco Email Security Appliance Header Injection Vulnerability
https://notcve.org/view.php?id=CVE-2019-1955
08 Aug 2019 — 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 mechanisms for certain SPF messages that are sent to an affected device. An attacker could exploit this vulnerability by sending a customized SPF packet to an affected device. A successful exploit could allow th... • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-esm-inject • CWE-20: Improper Input Validation •

CVE-2017-6671
https://notcve.org/view.php?id=CVE-2017-6671
13 Jun 2017 — 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, as demonstrated by the Attachment Filter. More Information: CSCvd34632. Known Affected Releases: 10.0.1-087 9.7.1-066. Known Fixed Releases: 10.0.2-020 9.8.1-015. Una vulnerabilidad en el escaneo de mensajes de correo electrónico de Cisco AsyncOS Software para Cisco Email Security Appliance (ESA) podría pe... • http://www.securityfocus.com/bid/98969 • CWE-20: Improper Input Validation •

CVE-2017-3818
https://notcve.org/view.php?id=CVE-2017-3818
03 Feb 2017 — A vulnerability in the Multipurpose Internet Mail Extensions (MIME) scanner of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to bypass configured user filters on the device, aka a Malformed MIME Header Filtering Bypass. This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Email Security Appliances, both virtual and hardware appliances, if the software is configured to apply a message fi... • http://www.securityfocus.com/bid/95939 • CWE-20: Improper Input Validation •

CVE-2016-6458
https://notcve.org/view.php?id=CVE-2016-6458
19 Nov 2016 — A vulnerability in the content filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass content filters configured on an affected device. Email that should have been filtered could instead be forwarded by the device. This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Email Security Appliances, both virtual and hardware appliances, if the software is configured to u... • http://www.securityfocus.com/bid/94074 • CWE-20: Improper Input Validation •

CVE-2016-6462
https://notcve.org/view.php?id=CVE-2016-6462
19 Nov 2016 — A vulnerability in the email filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass Advanced Malware Protection (AMP) filters that are configured for an affected device. This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for both virtual and hardware versions of Cisco Email Security Appliances, if the AMP feature is configured to scan incoming email attachments. More Infor... • http://www.securityfocus.com/bid/94360 • CWE-20: Improper Input Validation •

CVE-2016-6463
https://notcve.org/view.php?id=CVE-2016-6463
19 Nov 2016 — A vulnerability in the email filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass Advanced Malware Protection (AMP) filters that are configured for an affected device. This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for both virtual and hardware versions of Cisco Email Security Appliances, if the AMP feature is configured to scan incoming email attachments. More Infor... • http://www.securityfocus.com/bid/94363 • CWE-20: Improper Input Validation •

CVE-2016-6406
https://notcve.org/view.php?id=CVE-2016-6406
22 Sep 2016 — Cisco IronPort AsyncOS 9.1.2-023, 9.1.2-028, 9.1.2-036, 9.7.2-046, 9.7.2-047, 9.7.2-054, 10.0.0-124, and 10.0.0-125 on Email Security Appliance (ESA) devices, when Enrollment Client before 1.0.2-065 is installed, allows remote attackers to obtain root access via a connection to the testing/debugging interface, aka Bug ID CSCvb26017. Cisco IronPort AsyncOS 9.1.2-023, 9.1.2-028, 9.1.2-036, 9.7.2-046, 9.7.2-047, 9.7.2-054, 10.0.0-124 y 10.0.0-125 en dispositivos Email Security Appliance (ESA), cuando se instal... • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160922-esa • CWE-264: Permissions, Privileges, and Access Controls •