CVE-2019-1921

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGH
EPSS
0.2%
top 56.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Cisco Email Security Appliance (esa)Cisco Email Security Appliance
Timeline
PublishedJul 6
Latest updateMay 24

Description

A vulnerability in the attachment 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 naming a malicious attachment with a specific pattern. A successful exploit could allow the attacker to bypass configured content filters that would normally block the a…

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-q86h-wvjc-7wh4: A vulnerability in the attachment scanning of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote a↗2022-05-24
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CVEList
Cisco Email Security Appliance Content Filter Bypass Vulnerability↗2019-07-06
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📋Vendor Advisories

1
Cisco
Cisco Email Security Appliance Content Filter Bypass Vulnerability↗2019-07-03
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