CVE-2020-17448

HIGH
7.8
CVSS Score
Published: August 11, 2020 at 04:02 PM UTC
Updated: June 17, 2026 at 02:58 AM UTC
1 product affected across 1 vendorTelegram Desktop

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Severity
HIGH7.8
Exploit prediction
EPSS 2%

Description

Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File Type Execution protection mechanism, as demonstrated by use of the chat window with a filename that lacks an extension.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

x_refsource_MISCRelease NotesThird Party Advisory
https://github.com/telegramdesktop/tdesktop/releases/tag/v2.2.0
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
https://security.gentoo.org/glsa/202101-34
x_refsource_MISCVendor Advisory
https://telegram.org

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863

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