CVE-2014-4364

What it is

The 802.1X subsystem in Apple iOS before 8 and Apple TV before 7 does not require strong authentication methods, which allows remote attackers to calculate credentials by offering LEAP authentication from a crafted Wi-Fi AP and then performing a cryptographic attack against the MS-CHAPv1 hash.

At a glance

Exploitability

Can be exploited from the same network segment without logging in, but needs a user to act. High risk of data exposure.

Exploit odds

0.8% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2014-09-18 10:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:09 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.8% in the next 30 days (EPSS).
• Severity: 5.6 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2014-09-18 10:55 UTC

Last modified

2026-06-17 00:09 UTC

Exploit probability

0.8% · EPSS, next 30 days

Weakness

CWE-310

Record status

Modified

Affected

• Apple Iphone Os ≤ 7.1.2
• Apple Iphone Os 7.0
• Apple Iphone Os 7.0.1
• Apple Iphone Os 7.0.2
• Apple Iphone Os 7.0.3
• Apple Iphone Os 7.0.4
• Apple Iphone Os 7.0.5
• Apple Iphone Os 7.0.6

Attack profile CVSS 3.0 · 5.6

Attack vector

Adjacent network

Complexity

High

Privileges needed

None

User interaction

Required

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Is it in your code?

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