CVE-2020-14049

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2020-14049
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-06-22T18:15:11
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-88 http://cwe.mitre.org/data/definitions/88.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:rakuten:viber:*:*:*:*:*:windows:*:* 1 OR 13.2.0.39
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.viber.com/en/security/ Vendor Advisory
https://jeffs.sh/CVEs/CVE-2020-14049.txt Exploit Mitigation Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-14049
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14049
History
Created Old Value New Value Data Type Notes
2022-05-10 07:02:17 Added to TrackCVE
2022-12-04 18:35:34 2020-06-22T18:15Z 2020-06-22T18:15:11 CVE Published Date updated
2022-12-04 18:35:34 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-04 18:35:34 Analyzed Vulnerability Status updated