CVE-2019-1831
Published Apr 18, 2019
Last updated 5 years ago
Overview
- Description
- 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.
- Source
- ykramarz@cisco.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 5.3
- Impact score
- 1.4
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:P/A:N
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:cisco:email_security_appliance:11.1.2-023:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9F1E257E-CC20-42A6-BE2E-370FD1C89DE9"
},
{
"criteria": "cpe:2.3:a:cisco:email_security_appliance:12.0.0-208:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E21791A1-007A-4802-8534-8CF6FD86A699"
}
],
"operator": "OR"
}
]
}
]