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[email protected]CVE-2020-28460

HistoryDec 22, 2020 - 1:15 p.m.

CVE-2020-28460

2020-12-2213:15:12

CWE-1321

[email protected]

web.nvd.nist.gov

cve

2020

28460

multi-ini

security vulnerability

prototype pollution

bypass

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.006 Low

EPSS

Percentile

78.7%

JSON

This affects the package multi-ini before 2.1.2. It is possible to pollute an object’s prototype by specifying the constructor.proto object as part of an array. This is a bypass of CVE-2020-28448.

Affected configurations

NVD

Node

multi-ini_projectmulti-iniRange<2.1.2node.js

CPENameOperatorVersion
multi-ini_project:multi-inimulti-ini project multi-inilt2.1.2

CPE	Name	Operator	Version
multi-ini_project:multi-ini	multi-ini project multi-ini	lt	2.1.2

CNA Affected

[
  {
    "product": "multi-ini",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "2.1.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]