SEPTEMBER 20, 2026
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Case File

CVE-2015-3455

LOW · CVSS 2.6 EPSS 11.40%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2015-05-18 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 2.6. Its EPSS score suggests a 11.4% probability of exploitation in the next 30 days.

CVE
CVE-2015-3455
Severity
LOW
CVSS
2.6
EPSS
11.40%

Original NVD Description

Squid 3.2.x before 3.2.14, 3.3.x before 3.3.14, 3.4.x before 3.4.13, and 3.5.x before 3.5.4, when configured with client-first SSL-bump, do not properly validate the domain or hostname fields of X.509 certificates, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate.