CVE-2021-1534: Cisco Email Security Appliance (ESA), невалидиран вход

Описание

Оригинално описание

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.

Засегнати продукти

• Cisco Cisco Email Security Appliance (ESA): n/a

Вид слабост

• CWE-20 Неправилно валидиране на входните данни

История

Други уязвимости в Cisco Cisco Email Security Appliance (ESA)

• 0.0CVE-2023-20057
• 9.8CVE-2022-20798
• 7.7CVE-2022-20664
• 7.5CVE-2022-20653
• 7.5CVE-2021-34741

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2021-1534
• https://nvd.nist.gov/vuln/detail/CVE-2021-1534
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-url-bypass-sGcfsDrp