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Case File

CVE-2011-3253

LOW · CVSS 2.6 EPSS 0.57%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-10-14 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 2.6. See the original NVD description below for full technical details.

CVE
CVE-2011-3253
Severity
LOW
CVSS
2.6
EPSS
0.57%

Original NVD Description

CalDAV in Apple iOS before 5 does not validate X.509 certificates for SSL sessions, which allows man-in-the-middle attackers to spoof calendar servers and obtain sensitive information via an arbitrary certificate.