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JpcertCVE-2021-20671

HistoryMar 10, 2021 - 10:15 a.m.

CVE-2021-20671

2021-03-1010:15:12

CWE-20

jpcert

web.nvd.nist.gov

cve-2021-20671

file validation

growi

remote attacker

arbitrary code execution

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.3

Confidence

High

EPSS

0.005

Percentile

75.4%

JSON

Invalid file validation on the upload feature in GROWI versions v4.2.2 allows a remote attacker with administrative privilege to overwrite the files on the server, which may lead to arbitrary code execution.

Affected configurations

Nvd

Vulners

Node

weseekgrowiMatch4.2.2

VendorProductVersionCPE
weseekgrowi4.2.2cpe:2.3:a:weseek:growi:4.2.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
weseek	growi	4.2.2	cpe:2.3:a:weseek:growi:4.2.2:::::::*

CNA Affected

[
  {
    "product": "GROWI",
    "vendor": "WESEEK, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "versions v4.2.2 and earlier"
      }
    ]
  }
]

References

jvn.jp/en/vu/JVNVU94889258/index.html

weseek.co.jp/security/2021/03/08/vulnerability/growi-prevent-multiple-xss/

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.3

Confidence

High

EPSS

0.005

Percentile

75.4%

JSON

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