Base Score

MEDIUM4.3

CVE-2020-28481

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

VectorNETWORK

Published Byreport@snyk.io

Published DateJan 19, 2021, 15:15

Affected Versions(1)

socket.io(npm)

Introduced0

Fixed2.4.0

LimitN/A

Package (Ecosystem)	Introduced	Fixed	Limit
socket.io(npm)	0	2.4.0	N/A

Weakness Type (CWE):CWE-346

CVSS Metrics

Base Score

4.3

Vector String

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

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

LOW

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

LOW

Integrity (I)

NONE

Availability (A)

NONE

References

Base Score

MEDIUM4.3

Weakness Type (CWE):CWE-346

CVSS Metrics

Base Score

4.3

Vector String

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

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

LOW

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

LOW

Integrity (I)

NONE

Availability (A)

NONE