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[email protected]CVE-2021-37466

HistoryJul 25, 2021 - 9:15 p.m.

CVE-2021-37466

2021-07-2521:15:00

CWE-79

[email protected]

web.nvd.nist.gov

cve-2021-37466

nch quorum

xss

reflected

security vulnerability

web conferencing

5.4 Medium

CVSS3

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

23.6%

JSON

In NCH Quorum v2.03 and earlier, XSS exists via /conference?id= (reflected).

CPENameOperatorVersion
nchsoftware:quorumnchsoftware quorumle2.03

CPE	Name	Operator	Version
nchsoftware:quorum	nchsoftware quorum	le	2.03

References

github.com/0xfml/poc/blob/main/NCH/Quorum_2.03_XSS.md

www.nch.com.au/conference/index.html

Social References

5.4 Medium

CVSS3

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

23.6%

JSON

Related for CVE-2021-37466

prion1 cnvd1