PT-2021-21665 · Nch · Nch Ivm Attendant

Published 2021-07-25 · Updated 2021-07-28 · CVE-2021-37451

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 IVM Attendant versions 5.12 and earlier

Description Cross Site Scripting (XSS) exists via the "/msglist?mbx=" endpoint, which is reflected. This issue may allow attackers to inject malicious scripts into the affected system.

Recommendations For versions 5.12 and earlier, as a temporary workaround, consider restricting access to the "/msglist?mbx=" endpoint until a patch is available. Avoid using the mbx parameter in the affected API endpoint until the issue is resolved. 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-2021-37451

Affected Products

Nch Ivm Attendant

References · 5

• 🔥 https://github.com/0xfml/poc/blob/main/NCH/IVM_5.12_XSS.md · Exploit
• https://osv.dev/vulnerability/CVE-2021-37451 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-37451 · Security Note
• https://nch.com.au/ivm/index.html · Note
• https://t.me/cvenotify/18092 · Telegram Post