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MitreCVE-2021-37456

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

CVE-2021-37456

2021-07-2521:15:07

CWE-79

mitre

web.nvd.nist.gov

cve-2021-37456

cross site scripting

xss

nch axon pbx

ip address

blacklist

security vulnerability

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

Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via the blacklist IP address (stored).

Affected configurations

Nvd

Node

nchsoftwareaxon_pbxRange≤2.22

VendorProductVersionCPE
nchsoftwareaxon_pbx*cpe:2.3:a:nchsoftware:axon_pbx:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nchsoftware	axon_pbx	*	cpe:2.3:a:nchsoftware:axon_pbx::::::::

References

github.com/0xfml/poc/blob/main/NCH/Axon_2.22_XSS.md

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

Social References

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

Related for CVE-2021-37456