PT-2021-21672 · Nch · Nch Axon Pbx

Published 2021-07-25 · Updated 2021-07-28 · CVE-2021-37458

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NCH Axon PBX versions 2.22 and earlier

Description Cross Site Scripting (XSS) exists via the primary phone field, which is stored. This issue may allow for malicious scripts to be injected and executed, potentially leading to unauthorized access or control of the system.

Recommendations For NCH Axon PBX versions 2.22 and earlier, as a temporary workaround, consider restricting access to the primary phone field until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-37458

Affected Products

Nch Axon Pbx

References · 5

• 🔥 https://github.com/0xfml/poc/blob/main/NCH/Axon_2.22_XSS.md · Exploit
• https://osv.dev/vulnerability/CVE-2021-37458 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-37458 · Security Note
• https://t.me/cvenotify/18085 · Telegram Post
• https://nch.com.au/pbx/index.html · Note