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nvd[email protected]NVD:CVE-2020-20287
HistoryFeb 01, 2021 - 6:15 p.m.

CVE-2020-20287

2021-02-0118:15:12
CWE-434
web.nvd.nist.gov
1
vulnerability
file upload
yccms 3.3
remote code execution
cve-2020-20287

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

9.9

Confidence

High

EPSS

0.082

Percentile

94.4%

Unrestricted file upload vulnerability in the yccms 3.3 project. The xhUp function’s improper judgment of the request parameters, triggers remote code execution.

Affected configurations

Nvd
Node
yccmsyccmsMatch3.3
VendorProductVersionCPE
yccmsyccms3.3cpe:2.3:a:yccms:yccms:3.3:*:*:*:*:*:*:*

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

9.9

Confidence

High

EPSS

0.082

Percentile

94.4%

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