CVE-2013-6835

medium

Published 2014-03-14 · Modified 2026-05-06

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

6.0

Description

TelephonyUI Framework in Apple iOS 7 before 7.1, when Safari is used, does not require user confirmation for FaceTime audio calls, which allows remote attackers to obtain telephone number or e-mail address information via a facetime-audio: URL.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-39114 remote ios verified

Guillaume Ross · 2014-03-10

Apple iOS 4.2.1 - 'facetime-audio://' Security Bypass

Source code queued for fetch — refresh in a moment.

OS impact

OS	Version	Status
macos		affected
macos	7.0	affected
macos	7.0.1	affected
macos	7.0.2	affected
macos	7.0.3	affected
macos	7.0.4	affected
macos	7.0.5	affected

Application impact

Vendor	Product	Versions	Fixed
apple	safari

References

CWEs

CWE-264

Community-verified mitigations for this CVE will appear above when contributors publish them.

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