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Telegram : Security Vulnerabilities (Gain Information)

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2019-15514 200 +Info 2019-08-23 2021-07-21
5.0
None Remote Low Not required Partial None None
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.
2 CVE-2018-17780 200 +Info 2018-09-29 2018-12-06
4.0
None Remote Low ??? Partial None None
Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user public and private IP addresses during a call because of an unsafe default behavior in which P2P connections are accepted from clients outside of the My Contacts list.
3 CVE-2018-3986 200 +Info 2019-01-03 2019-02-04
2.1
None Local Low Not required Partial None None
An exploitable information disclosure vulnerability exists in the "Secret Chats" functionality of the Telegram Android messaging application version 4.9.0. The "Secret Chats" functionality allows a user to delete all traces of a chat, either by using a time trigger or by direct request. There is a bug in this functionality that leaves behind photos taken and shared on the secret chats, even after the chats are deleted. These photos will be stored in the device and accessible to all applications installed on the Android device.
4 CVE-2014-8688 200 +Info 2017-03-14 2020-05-13
5.0
None Remote Low Not required Partial None None
An issue was discovered in Telegram Messenger 2.6 for iOS and 1.8.2 for Android. Secret chat messages are available in cleartext in process memory and a .db file.
Total number of vulnerabilities : 4   Page : 1 (This Page)
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