CVSS: 5.8EPSS: 0%CPEs: 8EXPL: 0CVE-2020-26082
https://notcve.org/view.php?id=CVE-2020-26082
A vulnerability in the zip decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass content filters that are configured on an affected device. The vulnerability is due to improper handling of password-protected zip files. An attacker could exploit this vulnerability by sending a malicious file inside a crafted zip-compressed file to an affected device. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email. • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-zip-bypass-gbU4gtTg • CWE-20: Improper Input Validation •
CVSS: 5.3EPSS: 0%CPEs: 13EXPL: 0CVE-2023-20057
https://notcve.org/view.php?id=CVE-2023-20057
A vulnerability in the URL filtering mechanism 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 could exploit this vulnerability by crafting a URL in a particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for an affected device, which could allow malicious URLs to pass through the device. • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-url-bypass-WbMQqNJh • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-792: Incomplete Filtering of One or More Instances of Special Elements •
CVSS: 5.8EPSS: 0%CPEs: 8EXPL: 0CVE-2021-1534 – Cisco Email Security Appliance URL Filtering Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2021-1534
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 could exploit this vulnerability by crafting a URL in a particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for an affected device, which could allow malicious URLs to pass through the device. Una vulnerabilidad en los mecanismos de protección antispam del software Cisco AsyncOS para Cisco Email Security Appliance (ESA) podría permitir a un atacante remoto no autenticado omitir los filtros de reputación de URL en un dispositivo afectado. • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-url-bypass-sGcfsDrp • CWE-20: Improper Input Validation •
CVSS: 6.5EPSS: 0%CPEs: 24EXPL: 0CVE-2018-0140
https://notcve.org/view.php?id=CVE-2018-0140
A vulnerability in the spam quarantine of Cisco Email Security Appliance and Cisco Content Security Management Appliance could allow an authenticated, remote attacker to download any message from the spam quarantine by modifying browser string information. The vulnerability is due to a lack of verification of authenticated user accounts. An attacker could exploit this vulnerability by modifying browser strings to see messages submitted by other users to the spam quarantine within their company. Cisco Bug IDs: CSCvg39759, CSCvg42295. Una vulnerabilidad en la cuarentena de spam de Cisco Email Security Appliance y Cisco Content Security Management Appliance podría permitir que un atacante remoto autenticado descargue cualquier mensaje de la cuarentena de spam modificando la información de las cadenas del navegador. • http://www.securityfocus.com/bid/103090 http://www.securitytracker.com/id/1040338 http://www.securitytracker.com/id/1040339 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180207-esacsm • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-425: Direct Request ('Forced Browsing') •