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Telegram CVE-2021-40532

CRITICAL
2021-09-06 cve@mitre.org
Information Disclosure Telegram Web K Alpha
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Sep 06, 2021 - 21:15 nvd
CRITICAL 9.8

DescriptionNVD

Telegram Web K Alpha before 0.7.2 mishandles the characters in a document extension.

AnalysisAI

Telegram Web K Alpha before 0.7.2 mishandles the characters in a document extension. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

Telegram Web K Alpha before 0.7.2 mishandles the characters in a document extension. Affected products include: Telegram Web K Alpha. Version information: before 0.7.2.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2021-40532 vulnerability details – vuln.today
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