CVE-2021-27351 - Vulnerability Details - OpenCVE

Description

The Terminate Session feature in the Telegram application through 7.2.1 for Android, and through 2.4.7 for Windows and UNIX, fails to invalidate a recently active session.

Published: 2021-02-19

Score: 5.3 Medium

EPSS: < 1% Very Low

KEV: No

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:telegram:telegram::::::unix::*
	cpe:2.3:a:telegram:telegram::::::windows::*
	cpe:2.3:a:telegram:telegram::::::android::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-14111	The Terminate Session feature in the Telegram application through 7.2.1 for Android, and through 2.4.7 for Windows and UNIX, fails to invalidate a recently active session.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00843.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://0ffsecninja.github.io/Telegram:CVE-2021-2735.html
https://security.gentoo.org/glsa/202105-07

History

No history.

Subscriptions

Telegram Telegram

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-02-19T18:57:52.000Z

Updated: 2024-08-03T20:48:16.359Z

Reserved: 2021-02-16T00:00:00.000Z

Link: CVE-2021-27351

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-02-19T19:15:12.690

Modified: 2026-06-17T03:44:42.007

Link: CVE-2021-27351

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-613
Insufficient Session Expiration

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