CVE-2013-6835

iPhone OS < 7.1 - Unauthenticated Information Disclosure via FaceTime Audio URL

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2013-6835. PoCs published by Guillaume Ross.

AI-analyzed exploit summary This exploit leverages a security-bypass vulnerability in Apple iOS by using a crafted iframe with a 'facetime-audio://' URI to bypass security warnings. It affects iOS versions prior to 7.1.

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.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Guillaume Ross · textremoteios
https://www.exploit-db.com/exploits/39114

This exploit leverages a security-bypass vulnerability in Apple iOS by using a crafted iframe with a 'facetime-audio://' URI to bypass security warnings. It affects iOS versions prior to 7.1.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Apple iOS < 7.1
No auth needed
Prerequisites: Victim must open a malicious webpage containing the iframe
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Mailing List mailing-list x_refsource_bugtraq
http://seclists.org/bugtraq/2014/Mar/63
Vendor Advisory x_refsource_confirm
http://support.apple.com/kb/HT6441
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/66108
Third Party Advisory vendor-advisory x_refsource_apple
http://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html
Vendor Advisory x_refsource_confirm
http://support.apple.com/kb/HT6162
Mailing List mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2014/Mar/92

Scores

EPSS 0.0679
EPSS Percentile 93.2%

Details

CWE
CWE-264
Status published
Products (7)
apple/iphone_os 7.0
apple/iphone_os 7.0.1
apple/iphone_os 7.0.2
apple/iphone_os 7.0.3
apple/iphone_os 7.0.4
apple/iphone_os 7.0.5
apple/iphone_os < 7.0.6
Published Mar 14, 2014
Tracked Since Feb 18, 2026