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cve[email protected]CVE-2020-28460
HistoryDec 22, 2020 - 1:15 p.m.

CVE-2020-28460

2020-12-2213:15:12
CWE-1321
web.nvd.nist.gov
27
4
cve
2020
28460
multi-ini
security vulnerability
prototype pollution
bypass

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.006 Low

EPSS

Percentile

78.7%

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

CNA Affected

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

Social References

More

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.006 Low

EPSS

Percentile

78.7%