CVE-2021-41526

A vulnerability has been reported in the windows installer (MSI) built with InstallScript custom action. This vulnerability may allow privilege escalation when invoked ‘repair’ of the MSI which has an InstallScript custom action.

CVSS v3.1 NVD

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.28% chance of exploitation in the next 30 days, 19th percentile

Published

2023-03-29

Updated

2024-08-04

Proof-of-concept exploits (1)

• pawlokk/mindmanager-poc2★ · 2024-03-22

Security advisories

• https://community.flexera.com/t5/InstallShield-Knowledge-Base/CVE-2021-41526-Privilege-es…
• mandiant/Vulnerability-Disclosures/blob/master/MNDT-2021-0011/MNDT-2021-0011.md

References

• CVE Record
• NVD entry

Related

• CVE-2024-29863