SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-13891

In iOS before 11.2, an inconsistent user interface issue was addressed through improved state management.

MEDIUM 6.5EPSS 0.78%

Does this matter?

Lower severity and a low EPSS score (0.78%). Track it; it rarely justifies an emergency change on its own.

Description

In iOS before 11.2, an inconsistent user interface issue was addressed through improved state management.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
0.78% probability · 56th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-20
Affected
apple/iphone os
Source
product-security@apple.com
EPSS trend
0%3%5%27 October 2026: 0.78%27 October 202627 October 2026

EPSS 0.8% since 27 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.