Important CVSS 7.8 EPSS 0.00912 2020-04 archive

Executive Summary

An elevation of privilege vulnerability exists in RMS Sharing App for Mac in the way it allows an attacker to load unsigned binaries. An attacker could then install programs; view, change, or delete data with the logged in user's privileges. To exploit this vulnerability, an attacker would first have to get access to the victim's system. The update addresses the vulnerability by correcting how the app validates signatures.

Overview

7.8
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Elevation of Privilege
Released Apr 14 2020
Last Updated Apr 14 2020
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.00912 — 0.5533 percentile
NVD CVSS 7.8 HIGH — differs from MSRC

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged

EPSS Score

0.00912
probability of exploitation in the next 30 days
0.5533 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

1 affected product
Product KB Article Severity Impact Restart Required
Microsoft RMS Sharing for Mac Release Notes (Security Update) Important Elevation of Privilege Maybe

Patches

1 patch
Article Type Restart
Release Notes Security Update Maybe

Known Exploits

Acknowledgments