Auth bypass in Bopsoft Listary

CVE-2021-41066

An issue was discovered in Listary through 6. When Listary is configured as admin, Listary will not ask for permissions again if a user tries to access files on the system from Listary itself (it will bypass UAC protection; there is no privilege validation of the current user that runs via Listary).

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.4th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-41066: held from 0.013 to 0.013.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-41066?
CVE-2021-41066 is a high-severity vulnerability in Bopsoft Listary, classified under Missing Authorization. CVSS score: 7.5/10. Published 2021-12-14.
How severe is CVE-2021-41066?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-41066 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.