PT-2019-17798 · Computing For Good · C4G Blis

Aditi Shah + 1 · Published 2019-11-06 · Updated 2020-10-16 · CVE-2019-5643

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Computing For Good's Basic Laboratory Information System (C4G BLIS) versions 3.5 and earlier

Description The issue is related to improper access control, allowing an unauthenticated user to enumerate user names and facility names in use on a particular installation.

Recommendations For versions 3.5 and earlier, consider restricting access to sensitive information until a proper access control mechanism is implemented. As a temporary workaround, restrict access to the system to prevent unauthorized enumeration of user and facility names.

Exploit

Fix

Missing Authentication

Improper Access Control

Weakness Enumeration

CWE-306

CWE-284

Related Identifiers

CVE-2019-5643

Affected Products

C4G Blis

References · 3

• 🔥 https://blog.rapid7.com/2019/09/10/r7-2019-09-cve-2019-5617-cve-2019-5643-cve-2019-5644-c4g-blis-authentication-and-authorization-vulnerabilities-fixed · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-5643 · Security Note
• https://osv.dev/vulnerability/CVE-2019-5643 · Vendor Advisory