CVE-2019-18886
Severity Score
5.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se detectó un problema en Symfony versiones 4.2.0 hasta 4.2.11 y 4.3.0 hasta 4.3.7. La capacidad para enumerar usuarios fue posible debido a un manejo diferente dependiendo de si el usuario existía cuando se realizaron intentos no autorizados de utilizar la funcionalidad switch users. Esto está relacionado con Symfony/Security.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-11-12 CVE Reserved
- 2019-11-21 CVE Published
- 2023-09-25 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-203: Observable Discrepancy
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://github.com/symfony/symfony/releases/tag/v4.3.8 | Release Notes | |
| https://symfony.com/blog/symfony-4-3-8-released | Release Notes |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://symfony.com/blog/cve-2019-18886-prevent-user-enumeration-using-switch-user-functionality | 2021-07-21 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Sensiolabs Search vendor "Sensiolabs" | Symfony Search vendor "Sensiolabs" for product "Symfony" | >= 4.2.0 <= 4.2.11 Search vendor "Sensiolabs" for product "Symfony" and version " >= 4.2.0 <= 4.2.11" | - |
Affected
| ||||||
| Sensiolabs Search vendor "Sensiolabs" | Symfony Search vendor "Sensiolabs" for product "Symfony" | >= 4.3.0 <= 4.3.7 Search vendor "Sensiolabs" for product "Symfony" and version " >= 4.3.0 <= 4.3.7" | - |
Affected
| ||||||