CVE-2020-28481 : The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whi

The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.

Published 2021-01-19 15:15:12

Updated 2021-01-28 17:48:23

Source Snyk

View at NVD, CVE.org

Products affected by CVE-2020-28481

Socket » Socket.io » For Node.js
Versions before (<) 2.4.0
cpe:2.3:a:socket:socket.io:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

0.16%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 52 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:P/I:N/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	2.8	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	3.9	1.4	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None

CWE-346 Origin Validation Error

The product does not properly verify that the source of data or communication is valid.

Assigned by: nvd@nist.gov (Primary)

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358

Insecure Defaults in org.webjars.bower:socket.io | Snyk
Third Party Advisory
https://github.com/socketio/socket.io/issues/3671

CORS Misconfiguration in socket.io · Issue #3671 · socketio/socket.io · GitHub
Exploit;Third Party Advisory
https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859

Insecure Defaults in socket.io | Snyk
Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357

Insecure Defaults in org.webjars.npm:socket.io | Snyk
Third Party Advisory

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