cbcvebase.
CVE-2019-1831
published 2019-04-18

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…

PriorityP432medium5.3CVSS 3.0
AVNACLPRNUINSUCNILAN
EPSS
1.65%
73.8th percentile
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.

Affected

4 ranges
VendorProductVersion rangeFixed in
ciscocisco_email_security_appliance
ciscoemail_security_appliance
ciscoemail_security_appliance
ciscoemail_security_appliance_content_filter

CVSS provenance

nvdv3.05.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
vendor_redhat7.5HIGH
vendor_cisco5.8MEDIUM
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