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CVE-2020-1894

8.8 · HIGH
Published Sep 3, 2020 whatsapp CWE-787 EPSS 1.75% (76th pctl)

Overview

CVE-2020-1894 is a high-severity vulnerability affecting whatsapp whatsapp. It was published on September 3, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

A stack write overflow in WhatsApp for Android prior to v2.20.35, WhatsApp Business for Android prior to v2.20.20, WhatsApp for iPhone prior to v2.20.30, and WhatsApp Business for iPhone prior to v2.20.30 could have allowed arbitrary code execution when playing a specially crafted push to talk message.

Remediation

Check the references section for vendor advisories and patches from whatsapp. Update whatsapp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
whatsapp whatsapp >= 0, < 2.20.30 Affected
whatsapp whatsapp_business >= 0, < 2.20.20 Affected

Frequently Asked Questions

What is CVE-2020-1894?

CVE-2020-1894 is a high-severity vulnerability affecting whatsapp whatsapp. It was published on September 3, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2020-1894?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2020-1894?

Check the references section for vendor advisories and patches from whatsapp. Update whatsapp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-1894?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-1894 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.