What is the CVSS score of CVE-2021-40532?

CVE-2021-40532 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.1%.

Is there a patch available for CVE-2021-40532?

Yes, a patch is available for CVE-2021-40532. Update the affected software to the latest version immediately.

Web K Alpha CVE-2021-40532

CRITICAL

2021-09-06 cve@mitre.org

Information Disclosure Web K Alpha

9.8

CVSS 3.1 · NVD

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

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.