CVE-2021-37440 — MEDIUM (6.5)

Q: What is CVE-2021-37440?

CVE-2021-37440 is a vulnerability with a CVSS score of 6.5 (MEDIUM). NCH Axon PBX v2.22 and earlier allows path traversal for file disclosure via the logprop?file=/.. substring.

Q: How severe is CVE-2021-37440?

CVE-2021-37440 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-37440?

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

Vulnerability Description

NCH Axon PBX v2.22 and earlier allows path traversal for file disclosure via the logprop?file=/.. substring.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Nch	Axon Pbx	<= 2.22

Related Weaknesses (CWE)

CWE-22

References

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

FAQ

What is CVE-2021-37440?

CVE-2021-37440 is a vulnerability with a CVSS score of 6.5 (MEDIUM). NCH Axon PBX v2.22 and earlier allows path traversal for file disclosure via the logprop?file=/.. substring.

How severe is CVE-2021-37440?

CVE-2021-37440 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-37440?

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