CVE-2018-0447 — Improper Access Control in Cisco Email Security Appliance

CWE-284 — Improper Access ControlCWE-20 — Improper Input Validation4 documents4 sources
Severity
5.3MEDIUMNVD
EPSS
0.2%
top 52.51%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco Email Security Appliance
Timeline
PublishedOct 5
Latest updateMay 13

Description

A vulnerability in the anti-spam protection mechanisms of Cisco AsyncOS Software for the Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass certain content filters on an affected device. The vulnerability is due to incomplete input and validation checking mechanisms for certain Sender Policy Framework (SPF) messages that are sent to an affected device. An attacker could exploit this vulnerability by sending a customized SPF packet to an affected device…

CVSS vector

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

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-6x9p-wvp8-hwgq: A vulnerability in the anti-spam protection mechanisms of Cisco AsyncOS Software for the Cisco Email Security Appliance (ESA) could allow an unauthent↗2022-05-13
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CVEList
Cisco Email Security Appliance URL Filtering Bypass Vulnerability↗2018-10-05
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📋Vendor Advisories

1
Cisco
Cisco Email Security Appliance URL Filtering Bypass Vulnerability↗2018-09-05
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CVE-2018-0447 — Improper Access Control in Cisco | cvebase