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 validation of incoming emails. An attacker could exploit this vulnerability by sending a crafted email message to a recipient protected by the ESA. A successful exploit could allow the attacker to bypass the configured content filters, which could allow malicious content to pass through the device.
References
Link | Resource |
---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-bypass-5Cdv2HMA | Vendor Advisory |
Configurations
Information
Published : 2020-09-22 18:15
Updated : 2021-08-12 11:19
NVD link : CVE-2020-3133
Mitre link : CVE-2020-3133
JSON object : View
CWE
CWE-20
Improper Input Validation
Products Affected
cisco
- email_security_appliance