Executive Summary

Informations
Name CVE-2019-18886 First vendor Publication 2019-11-21
Vendor Cve Last vendor Modification 2021-07-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in Symfony 4.2.0 to 4.2.11 and 4.3.0 to 4.3.7. The ability to enumerate users was possible due to different handling depending on whether the user existed when making unauthorized attempts to use the switch users functionality. This is related to symfony/security.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18886

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-203 Information Exposure Through Discrepancy

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 171

Sources (Detail)

Source Url
CONFIRM https://symfony.com/blog/cve-2019-18886-prevent-user-enumeration-using-switch...
MISC https://github.com/symfony/symfony/releases/tag/v4.3.8
https://symfony.com/blog/symfony-4-3-8-released

Alert History

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Date Informations
2021-08-05 01:33:14
  • Multiple Updates
2021-07-21 17:24:47
  • Multiple Updates
2021-05-04 13:29:56
  • Multiple Updates
2021-04-22 02:44:23
  • Multiple Updates
2020-05-23 02:27:25
  • First insertion