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MitreCVE-2021-29246

HistoryMay 05, 2021 - 1:15 p.m.

CVE-2021-29246

2021-05-0513:15:07

CWE-22

mitre

web.nvd.nist.gov

btcpay

server

1.0.7.0

directory traversal

vulnerability

code execution

malicious plugin file

special characters

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

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

9.9%

JSON

BTCPay Server through 1.0.7.0 suffers from directory traversal, which allows an attacker with admin privileges to achieve code execution. The attacker must craft a malicious plugin file with special characters to upload the file outside of the restricted directory.

Affected configurations

Nvd

Node

btcpayserverbtcpay_serverRange≤1.0.7.0

VendorProductVersionCPE
btcpayserverbtcpay_server*cpe:2.3:a:btcpayserver:btcpay_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
btcpayserver	btcpay_server	*	cpe:2.3:a:btcpayserver:btcpay_server::::::::

References

blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/

github.com/btcpayserver/btcpayserver/releases

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

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

9.9%

JSON

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