CVE-2019-18886
Symfony Security User Enumeration Vulnerability
Description
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.
INFO
Published Date :
Nov. 21, 2019, 6:15 p.m.
Last Modified :
July 21, 2021, 11:39 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-18886.
| URL | Resource |
|---|---|
| https://github.com/symfony/symfony/releases/tag/v4.3.8 | Release Notes |
| https://symfony.com/blog/cve-2019-18886-prevent-user-enumeration-using-switch-user-functionality | Vendor Advisory |
| https://symfony.com/blog/symfony-4-3-8-released | Release Notes |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-18886 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-18886 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-200 CWE-203 -
Initial Analysis by [email protected]
Dec. 03, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type https://github.com/symfony/symfony/releases/tag/v4.3.8 No Types Assigned https://github.com/symfony/symfony/releases/tag/v4.3.8 Release Notes Changed Reference Type https://symfony.com/blog/cve-2019-18886-prevent-user-enumeration-using-switch-user-functionality No Types Assigned https://symfony.com/blog/cve-2019-18886-prevent-user-enumeration-using-switch-user-functionality Vendor Advisory Changed Reference Type https://symfony.com/blog/symfony-4-3-8-released No Types Assigned https://symfony.com/blog/symfony-4-3-8-released Release Notes Added CWE NIST CWE-200 Added CPE Configuration OR *cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* versions from (including) 4.2.0 up to (including) 4.2.11 *cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* versions from (including) 4.3.0 up to (including) 4.3.7
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-18886 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-18886
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.23 }} 0.06%
score
0.61661
percentile