CVE-2021-33604
Reflected cross-site scripting in development mode handler in Vaadin 14, 15-19
Severity Score
2.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
URL encoding error in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows local user to execute arbitrary JavaScript code by opening crafted URL in browser.
Un error de codificación de URL en el manejador de modo de desarrollo en com.vaadin:flow-server versiones 2.0.0 hasta 2.6.1 (Vaadin versiones 14.0.0 hasta 14.6.1), versiones 3.0.0 hasta 6.0.9 (Vaadin versiones 15.0.0 hasta 19.0.8) permite a un usuario local ejecutar código JavaScript arbitrario al abrir una URL diseñada en el navegador
*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
- 2021-05-27 CVE Reserved
- 2021-06-24 CVE Published
- 2024-03-09 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-172: Encoding Error
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/vaadin/flow/pull/11099 | 2021-07-01 |
| URL | Date | SRC |
|---|---|---|
| https://vaadin.com/security/cve-2021-33604 | 2021-07-01 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Vaadin Search vendor "Vaadin" | Flow-server Search vendor "Vaadin" for product "Flow-server" | >= 2.0.0 <= 2.6.1 Search vendor "Vaadin" for product "Flow-server" and version " >= 2.0.0 <= 2.6.1" | - |
Affected
| ||||||
| Vaadin Search vendor "Vaadin" | Flow-server Search vendor "Vaadin" for product "Flow-server" | >= 3.0.0 <= 5.0.0 Search vendor "Vaadin" for product "Flow-server" and version " >= 3.0.0 <= 5.0.0" | - |
Affected
| ||||||
| Vaadin Search vendor "Vaadin" | Flow-server Search vendor "Vaadin" for product "Flow-server" | >= 6.0.0 <= 6.0.9 Search vendor "Vaadin" for product "Flow-server" and version " >= 6.0.0 <= 6.0.9" | - |
Affected
| ||||||
| Vaadin Search vendor "Vaadin" | Vaadin Search vendor "Vaadin" for product "Vaadin" | >= 14.0.0 <= 14.6.1 Search vendor "Vaadin" for product "Vaadin" and version " >= 14.0.0 <= 14.6.1" | - |
Affected
| ||||||
| Vaadin Search vendor "Vaadin" | Vaadin Search vendor "Vaadin" for product "Vaadin" | >= 15.0.0 <= 18.0.0 Search vendor "Vaadin" for product "Vaadin" and version " >= 15.0.0 <= 18.0.0" | - |
Affected
| ||||||
| Vaadin Search vendor "Vaadin" | Vaadin Search vendor "Vaadin" for product "Vaadin" | >= 19.0.0 <= 19.0.8 Search vendor "Vaadin" for product "Vaadin" and version " >= 19.0.0 <= 19.0.8" | - |
Affected
| ||||||