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[email protected]NVD:CVE-2021-26829

HistoryJun 11, 2021 - 12:15 p.m.

CVE-2021-26829

2021-06-1112:15:12

CWE-79

[email protected]

web.nvd.nist.gov

openplc

scadabr

xss

vulnerability

linux

windows

system settings

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

24.8%

JSON

OpenPLC ScadaBR through 0.9.1 on Linux and through 1.12.4 on Windows allows stored XSS via system_settings.shtm.

Affected configurations

Nvd

Node

openplcprojectscadabrRange≤0.9.1linux

openplcprojectscadabrRange≤1.12.4windows

VendorProductVersionCPE
openplcprojectscadabr*cpe:2.3:a:openplcproject:scadabr:*:*:*:*:*:linux:*:*
openplcprojectscadabr*cpe:2.3:a:openplcproject:scadabr:*:*:*:*:*:windows:*:*

Vendor	Product	Version	CPE
openplcproject	scadabr	*	cpe:2.3:a:openplcproject:scadabr::::::linux::*
openplcproject	scadabr	*	cpe:2.3:a:openplcproject:scadabr::::::windows::*

References

forum.scadabr.com.br/t/report-falhas-de-seguranca-em-versoes-do-scadabr/3615/4

youtu.be/Xh6LPCiLMa8

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

24.8%

JSON

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