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 content filters on the device. The vulnerability is due to improper input validation of the email body. An attacker could exploit this vulnerability by inserting specific character strings in the message. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email.
References
Link | Resource |
---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-esa-filter-bypass | Vendor Advisory |
http://www.securityfocus.com/bid/108021 | Third Party Advisory VDB Entry |
Configurations
Configuration 1 (hide)
|
Information
Published : 2019-04-17 19:29
Updated : 2019-10-09 16:48
NVD link : CVE-2019-1831
Mitre link : CVE-2019-1831
JSON object : View
CWE
CWE-20
Improper Input Validation
Products Affected
cisco
- email_security_appliance