// For flags

CVE-2018-3986

 

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Existe una vulnerabilidad explotable de divulgación de información en la funcionalidad de "Chats Secretos" en la aplicación de mensajería de Telegram para Android en la versión 4.9.0. La funcionalidad de "Chats Secretos" permite a un usuario borrar todo rastro de un chat, ya sea mediante el uso de un desencadenante de tiempo o bajo petición directa. Hay un error en esta funcionalidad que mantiene las fotos sacadas y compartidas en los chats secretos, incluso después de la eliminación de los mismos. Dichas fotos se almacenarán en el dispositivo y serán accesibles a todas las aplicaciones instaladas en el dispositivo Android.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-01-02 CVE Reserved
  • 2019-01-03 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Telegram
Search vendor "Telegram"
Telegram
Search vendor "Telegram" for product "Telegram"
4.9.0
Search vendor "Telegram" for product "Telegram" and version "4.9.0"
android
Affected