CVE Vulnerability

CVE-2018-14730

An issue was discovered in Browserify-HMR. Attackers are able to steal developer's code because the origin of requests is not checked by the WebSocket server, which is used for HMR (Hot Module Replacement). Anyone can receive the HMR message sent by the WebSocket server via a ws://127.0.0.1:3123/ connection from any origin.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/AgentME/browserify-hmr/issues/41 Third Party Advisory
https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:browserify-hot_module_replacement_project:browserify-hot_module_replacement:-:*:*:*:*:browserify:*:*
Information

Published : 2018-09-21 05:29

Updated : 2020-06-10 12:45

NVD link : CVE-2018-14730

Mitre link : CVE-2018-14730

Products Affected
No products.
CWE
CWE-1385

Missing Origin Validation in WebSockets