CVE-2020-14049

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.52%
Vendor Advisory viber.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.viber.com/en/security/ vendor advisory
https://jeffs.sh/CVEs/CVE-2020-14049.txt mitigation third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-14049?
CVE-2020-14049 has been scored as a high severity vulnerability.
How to fix CVE-2020-14049?
To fix CVE-2020-14049, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-14049 being actively exploited in the wild?
It is possible that CVE-2020-14049 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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