CVE-2017-3800

MEDIUM

Cisco AsyncOS < - Auth Bypass

Title source: llm

Description

A vulnerability in the content scanning engine of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to bypass configured message or content filters on the device. Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Email Security Appliances, both virtual and hardware appliances, if the software is configured to apply a message filter or content filter to incoming email attachments. The vulnerability is not limited to any specific rules or actions for a message filter or content filter. More Information: CSCuz16076. Known Affected Releases: 9.7.1-066 9.7.1-HP2-207 9.8.5-085. Known Fixed Releases: 10.0.1-083 10.0.1-087.

Scores

CVSS v3 5.8
EPSS 0.0021
EPSS Percentile 42.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Classification

CWE
CWE-20
Status published

Affected Products (4)

cisco/email_security_appliance
cisco/email_security_appliance
cisco/email_security_appliance
n/a/Cisco AsyncOS < Cisco AsyncOS

Timeline

Published Jan 26, 2017
Tracked Since Feb 18, 2026