User Enumeration

2024-01-3107:01:13

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

user enumeration

vulnerability

observable differences

CVSS3

3.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

17.0%

JSON

vantage6 is vulnerable to User Enumeration. The vulnerability is due to observable differences in response timing between valid and invalid usernames within login requests. This issue can be exploited by an attacker to enumerate through valid usernames.