What’s Vulnerable › Vulnerabilities

CVE-2021-37441

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-25 · updated 2026-06-17
• Weakness: CWE-22

Description

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

Affected products

• Nch Axon Pbx: through 2.22

References

• https://github.com/0xfml/poc/blob/main/NCH/Axon_2.22_LFI.md
• https://www.nch.com.au/pbx/index.html
• https://github.com/0xfml/poc/blob/main/NCH/Axon_2.22_LFI.md
• https://www.nch.com.au/pbx/index.html

Get alerted when CVE-2021-37441 or the next vulnerability affects your stack