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MitreCVE-2021-40494

HistorySep 03, 2021 - 2:15 a.m.

CVE-2021-40494

2021-09-0302:15:06

CWE-798

mitre

web.nvd.nist.gov

cve-2021-40494

adaptivescale

lxdui

hardcoded secret key

jwt

admin access

security vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

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

9.4

Confidence

High

EPSS

0.002

Percentile

60.7%

JSON

A Hardcoded JWT Secret Key in metadata.py in AdaptiveScale LXDUI through 2.1.3 allows attackers to gain admin access to the host system.

Affected configurations

Nvd

Node

adaptivescalelxduiRange≤2.1.3

VendorProductVersionCPE
adaptivescalelxdui*cpe:2.3:a:adaptivescale:lxdui:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
adaptivescale	lxdui	*	cpe:2.3:a:adaptivescale:lxdui::::::::

References

github.com/AdaptiveScale/lxdui/pull/353

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

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

9.4

Confidence

High

EPSS

0.002

Percentile

60.7%

JSON

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