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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2018-14730

CVE-2018-14730

HIGH7.5

An issue was discovered in Browserify-HMR

Published Sep 21, 2018

Modified 1 years ago

Details

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.

References

https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages

https://github.com/AgentME/browserify-hmr/issues/41

https://www.cve.org/CVERecord?id=CVE-2018-14730

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Ecosystems

Timeline

PublishedSep 21, 2018

ModifiedAug 5, 2024

CVE-2018-14730 | Mondoo Vulnerability Intelligence