CVE-2020-3370

MEDIUM

Cisco Email Security Appliance < 13.0.1 - Unauthenticated URL Filtering Bypass via Malicious HTTP Request

Title source: llm
STIX 2.1

Description

A vulnerability in URL filtering of Cisco Content Security Management Appliance (SMA) could allow an unauthenticated, remote attacker to bypass URL filtering on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted, malicious HTTP request to an affected device. A successful exploit could allow the attacker to redirect users to malicious sites.

References (1)

Core 1
Core References

Scores

CVSS v3 5.8
EPSS 0.0021
EPSS Percentile 43.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (1)
cisco/email_security_appliance < 13.0.1
Published Jul 16, 2020
Tracked Since Feb 18, 2026