← Vulnerability feed

Vulnerability record · CVE-2021-37440 · published 25 July 2021

CVE-2021-37440: Nch axon pbx path traversal vulnerability

Nch · Axon Pbx

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

6.5 CVSS 3.1 Medium EPSS 1.2% · top 32.0% CWE-22 · Path traversal
6.5CVSS 3.1 base score, v2 4.0
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/0xfml/poc/blob/main/NCH/Axon_2.22_LFI.md ExploitThird Party Advisory
https://www.nch.com.au/pbx/index.html Product
https://github.com/0xfml/poc/blob/main/NCH/Axon_2.22_LFI.md ExploitThird Party Advisory
https://www.nch.com.au/pbx/index.html Product

Track CVE-2021-37440 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2021-37441Nch axon pbx path traversal vulnerabilityNCH Axon PBX v2.22 and earlier allows path traversal for file deletion via the logdelete?file=/.. substring.EPSS 1.5%7.8CVE-2018-11551Nch axon pbx untrusted search path vulnerabilityAXON PBX 2.02 contains a DLL hijacking vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on a targeted sys…EPSS 2.5%6.1CVE-2018-11552Nch axon pbx cross-site scripting vulnerabilityThere is a reflected XSS vulnerability in AXON PBX 2.02 via the "AXON->Auto-Dialer->Agents->Name" field. The vulnerability exists due to insufficient…EPSS 29%9.8CVE-2026-93616Checkpoint multi-domain security management path traversal vulnerabilityA directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Managem…KEVEPSS 20%10.0CVE-2026-85706GitLab CE/EE repository commits API path traversal allows unauthenticated file readGitLab CE/EE contains improper path confinement and missing authentication enforcement in the repository commits API, allowing an unauthenticated use…KEVEPSS 91%analysed5.3CVE-2026-66384JFrog Artifactory path traversal in Docker cache pathAn authenticated user can write data outside the intended Docker cache path under specific remote-repository conditions in JFrog Artifactory. The fla…KEVEPSS 0.66%analysed9.8CVE-2026-59310VMware vCenter Syslog server path traversal leads to RCEVMware vCenter's Syslog server is affected by a directory traversal flaw (CWE-22) that allows a remote, unauthenticated attacker to execute arbitrary…KEVEPSS 2.6%analysed10.0CVE-2026-48282Adobe ColdFusion path traversal leads to remote code executionColdFusion versions 2025.9, 2023.20 and earlier contain a path traversal flaw (CWE-22) that allows an unauthenticated remote attacker to reach files …KEVEPSS 42%analysed

Source: NIST National Vulnerability Database (record CVE-2021-37440), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.