CVE Vulnerability

CVE-2020-7616

express-mock-middleware through 0.0.6 is vulnerable to Prototype Pollution. Exported functions by the package can be tricked into adding or modifying properties of the `Object.prototype`. Exploitation of this vulnerability requires creation of a new directory where an attack code can be placed which will then be exported by `express-mock-middleware`. As such, this is considered to be a low risk.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://snyk.io/vuln/SNYK-JS-EXPRESSMOCKMIDDLEWARE-564120 Exploit Third Party Advisory
https://github.com/LingyuCoder/express-mock-middleware/blob/master/lib/index.js#L39 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:express-mock-middleware_project:express-mock-middleware:*:*:*:*:*:*:*:*
Information

Published : 2020-04-07 02:15

Updated : 2022-12-02 07:57

NVD link : CVE-2020-7616

Mitre link : CVE-2020-7616

Products Affected
No products.
CWE
CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')