CVE Vulnerability

CVE-2019-15514

The Privacy > Phone Number feature in the Telegram app 5.10 for Android and iOS provides an incorrect indication that the access level is Nobody, because attackers can find these numbers via the Group Info feature, e.g., by adding a significant fraction of a region's assigned phone numbers.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://docs.google.com/document/d/e/2PACX-1vRx2wO2kj0axlQtv2CDSjPGlRKJOHtucvpOKGFKybh2eVVGZqvt_JJv-2Q11NHn5Y4um_F4-bgA6q5v/pub Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:telegram:telegram:5.10.0:*:*:*:*:iphone_os:*:*
cpe:2.3:a:telegram:telegram:5.10.0:*:*:*:*:android:*:*
Information

Published : 2019-08-23 01:15

Updated : 2021-07-21 11:39

NVD link : CVE-2019-15514

Mitre link : CVE-2019-15514

Products Affected
No products.
CWE
NVD-CWE-noinfo