CVE-2019-7218

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9

Description

Citrix ShareFile before 19.23 allows a downgrade from two-factor authentication to one-factor authentication. An attacker with access to the offline victim's otp physical token or virtual app (like google authenticator) is able to bypass the first authentication phase (username/password mechanism) and log-in using username/otp combination only (phase 2 of 2FA).

Overview

CVE ID
CVE-2019-7218

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2019-05-13T19:29:01

Last Modified Date
2019-07-09T15:15:11

Weakness Enumerations

CWE	URL
CWE-287	http://cwe.mitre.org/data/definitions/287.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:citrix:sharefile::::::::	1	OR		19.1

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:N/I:P/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
5.9

Base Severity
MEDIUM

Exploitability Score
2.2

Impact Score
3.6

References

Reference URL	Reference Tags
http://www.sk-it.com/en/cve.html	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-7218
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7218

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:48:56				Added to TrackCVE
2022-12-03 20:37:15	2019-05-13T19:29Z	2019-05-13T19:29:01	CVE Published Date	updated
2022-12-03 20:37:15		2019-07-09T15:15:11	CVE Modified Date	updated
2022-12-03 20:37:15		Modified	Vulnerability Status	updated