CVE-2020-14049

HIGH

Viber for Windows <13.2.0.39 - Code Injection

Title source: llm

Description

Viber for Windows up to 13.2.0.39 does not properly quote its custom URI handler. A malicious website could launch Viber with arbitrary parameters, forcing a victim to send an NTLM authentication request, and either relay the request or capture the hash for offline password cracking. NOTE: this issue exists because of an incomplete fix for CVE-2019-12569.

Scores

CVSS v3 7.5
EPSS 0.0055
EPSS Percentile 67.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Classification

CWE
CWE-88
Status published

Affected Products (1)

rakuten/viber < 13.2.0.39

Timeline

Published Jun 22, 2020
Tracked Since Feb 18, 2026