Vulnerability Details CVE-2019-1831
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.0%
CVSS Severity
CVSS v3 Score 5.8
CVSS v2 Score 5.0
References
Products affected by CVE-2019-1831
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cpe:2.3:a:cisco:email_security_appliance:11.1.2-023
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cpe:2.3:a:cisco:email_security_appliance:12.0.0-208