SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-4747

Mail in Apple iOS before 10 mishandles certificates, which makes it easier for man-in-the-middle attackers to discover mail credentials via unspecified vectors.

LOW 3.7EPSS 0.65%

Does this matter?

Lower severity and a low EPSS score (0.65%). Track it; it rarely justifies an emergency change on its own.

Description

Mail in Apple iOS before 10 mishandles certificates, which makes it easier for man-in-the-middle attackers to discover mail credentials via unspecified vectors.

CVSS 3.0
3.7 LOWCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.65% probability · 51th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
apple/iphone os
Source
product-security@apple.com
EPSS trend
0%3%5%26 October 2026: 0.65%26 October 202626 October 2026

EPSS 0.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.