Vulnerability in Bopsoft Listary

CVE-2021-41065

An issue was discovered in Listary through 6. An attacker can create a \\.\pipe\Listary.listaryService named pipe and wait for a privileged user to open a session on the Listary installed host. Listary will automatically access the named pipe and the attacker will be able to duplicate the victim's token to impersonate him. This exploit is valid in certain Windows versions (Microsoft has patched the issue in later Windows 10 builds).

EPSS: 0.005 (41.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-41065?
CVE-2021-41065 is a high-severity vulnerability in Bopsoft Listary, classified under Exposure of Resource to Wrong Sphere. CVSS score: 7.3/10. Published 2021-12-14.
How severe is CVE-2021-41065?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2021-41065 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.