CVE-2021-37461 — MEDIUM (5.4)

Q: What is CVE-2021-37461?

CVE-2021-37461 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via /extensionsinstruction?id= (reflected).

Q: How severe is CVE-2021-37461?

CVE-2021-37461 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-37461?

Check the references section above for vendor advisories and patch information. Affected products include: Nchsoftware Axon Pbx.

Vulnerability Description

Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via /extensionsinstruction?id= (reflected).

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Nchsoftware	Axon Pbx	<= 2.22

Related Weaknesses (CWE)

CWE-79

References

https://github.com/0xfml/poc/blob/main/NCH/Axon_2.22_XSS.mdExploitThird Party Advisory
https://www.nch.com.au/pbx/index.htmlProduct
https://github.com/0xfml/poc/blob/main/NCH/Axon_2.22_XSS.mdExploitThird Party Advisory
https://www.nch.com.au/pbx/index.htmlProduct

FAQ

What is CVE-2021-37461?

CVE-2021-37461 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and earlier via /extensionsinstruction?id= (reflected).

How severe is CVE-2021-37461?

CVE-2021-37461 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-37461?

Check the references section above for vendor advisories and patch information. Affected products include: Nchsoftware Axon Pbx.