PT-2021-21658 · Nch · Nch Quorum

Published 2021-07-25 · Updated 2021-07-30 · CVE-2021-37445

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NCH Quorum versions 2.03 and earlier

Description The issue allows an authenticated user to perform directory traversal, enabling file reading. This is achieved via the "logprop?file=/.." endpoint.

Recommendations For NCH Quorum versions 2.03 and earlier, consider restricting access to the "logprop" endpoint until a patch is available. As a temporary workaround, avoid using the file parameter in the affected endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-37445

Affected Products

Nch Quorum

References · 6

• 🔥 https://github.com/0xfml/poc/blob/main/NCH/Quorum_2.03_LFI.md · Exploit
• https://osv.dev/vulnerability/CVE-2021-37445 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-37445 · Security Note
• https://nch.com.au/conference/index.html · Note
• https://t.me/cibsecurity/26459 · Telegram Post
• https://t.me/cvenotify/18099 · Telegram Post