URL Validation Flaw in WhatsApp for Android Affects Multiple Versions
CVE-2020-1890

7.5HIGH

Key Information:

Vendor

Facebook

Status
WhatSAPp For Android
WhatSAPp Business For Android
Vendor
CVE Published:
3 September 2020

What is CVE-2020-1890?

A vulnerability in WhatsApp for Android versions prior to v2.20.11 and WhatsApp Business for Android versions prior to v2.20.2 could allow an attacker to exploit a URL validation flaw. This issue may enable the recipient of a sticker message with specially crafted data to load an image from a URL controlled by the sender automatically, without requiring user consent. This behavior poses privacy risks and could be leveraged for malicious purposes.

Affected Version(s)

WhatsApp Business for Android 2.20.2

WhatsApp Business for Android < 2.20.2

WhatsApp for Android 2.20.11

References

https://www.whatsapp.com/security/advisories/2020
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2020-1890 : URL Validation Flaw in WhatsApp for Android Affects Multiple Versions