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JpcertCVE-2021-20721

HistoryMay 20, 2021 - 2:15 a.m.

CVE-2021-20721

2021-05-2002:15:07

CWE-434

jpcert

web.nvd.nist.gov

konawiki2

cve-2021-20721

remote file upload

arbitrary code execution

nvd

CVSS2

7.5

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.006

Percentile

78.7%

JSON

KonaWiki2 versions prior to 2.2.4 allows a remote attacker to upload arbitrary files via unspecified vectors. If the file contains PHP scripts, arbitrary code may be executed.

Affected configurations

Nvd

Vulners

Node

kujirahandkonawikiRange<2.2.4

VendorProductVersionCPE
kujirahandkonawiki*cpe:2.3:a:kujirahand:konawiki:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
kujirahand	konawiki	*	cpe:2.3:a:kujirahand:konawiki::::::::

CNA Affected

[
  {
    "product": "KonaWiki2",
    "vendor": "kujirahand",
    "versions": [
      {
        "status": "affected",
        "version": "versions prior to 2.2.4"
      }
    ]
  }
]

References

jvn.jp/en/jp/JVN34232719/index.html

kujirahand.com/konawiki/

Social References

CVSS2

7.5

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.006

Percentile

78.7%

JSON

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