CVE-2016-4747

low
Published 2016-09-18 · Modified 2026-05-06
CVSS v3
3.7
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v2
4.3
VIR risk
3.7

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.

Predictions

Exploit likelihood
47%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT207143

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2016/Sep/msg00002.html

OS impact

OSVersionStatusFixed in
macos macosaffected

References

CWEs

CWE-200

Verify integrity in audit chain (admin only). AS-IS.