What is CVE-2016-1780?

CVE-2016-1780 is a medium-severity vulnerability in Apple Iphone OS, classified under Information Disclosure. CVSS score: 4.3/10. Published 2016-03-24.

How severe is CVE-2016-1780?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Apple Iphone OS

CVE-2016-1780

WebKit in Apple iOS before 9.3 does not prevent hidden web views from reading orientation and motion data, which allows remote attackers to obtain sensitive information about a device's physical environment via a crafted web site.

Vulnerability class: Information Disclosure

Published 2016-03-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.012 (68.1th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Apple Iphone OS

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.securitytracker.com/id/1035353 (vdb-entry)
lists.apple.com/archives/security-announce/2016/Mar/msg00000.html (vendor-advisory, Vendor Advisory)
support.apple.com/HT206166 (Vendor Advisory)

Frequently asked questions

What is CVE-2016-1780?: CVE-2016-1780 is a medium-severity vulnerability in Apple Iphone OS, classified under Information Disclosure. CVSS score: 4.3/10. Published 2016-03-24.
How severe is CVE-2016-1780?: Medium severity. CVSS v3 base score is 4.3 out of 10.