CVE-2020-25824

Severity Score

2.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Telegram Desktop through 2.4.3 does not require passcode entry upon pushing the Export key within the Export Telegram Data wizard. The threat model is a victim who has voluntarily opened Export Wizard but is then distracted. An attacker then approaches the unattended desktop and pushes the Export key. This attacker may consequently gain access to all chat conversation and media files.

Telegram Desktop versiones hasta 2.4.3, no requiere el ingreso de un código de acceso al presionar la tecla Exportar dentro del asistente Export Telegram Data. El modelo de amenaza es una víctima que voluntariamente ha abierto Export Wizard, pero luego es distraído. Un atacante luego se acerca al escritorio desatendido y presiona la tecla Export. En consecuencia, este atacante puede conseguir acceso a todas las conversaciones de chat y archivos multimedia

*Credits: N/A

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

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

2020-09-23 CVE Reserved
2020-10-14 CVE Published
2024-08-04 CVE Updated
2024-08-18 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-306: Missing Authentication for Critical Function

CAPEC

References (4)

URL	Tag	Source
https://github.com/soheilsamanabadi/vulnerability/blob/main/Telegram-Desktop-CVE-2020-25824	Third Party Advisory
https://github.com/telegramdesktop/tdesktop/releases/tag/v2.4.3	Release Notes
https://www.Telegram.org	Product

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://security.gentoo.org/glsa/202101-34	2021-07-21

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 Desktop Search vendor "Telegram" for product "Telegram Desktop"				<= 2.4.3 Search vendor "Telegram" for product "Telegram Desktop" and version " <= 2.4.3"		-		Affected