high7.8
CVE-2021-41526
A vulnerability has been reported in the windows installer (MSI) built with InstallScript custom action.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Flexera | Revenera Installshield | before 2021 Version 2021 |
References
- NVD record
- CVE.org record
- http://seclists.org/fulldisclosure/2024/Apr/24
- https://community.flexera.com/t5/InstallShield-Knowledge-Base/CVE-2021-41526-Privilege-escalation-vulnerability-during-MSI/ta-p/218137/jump-to/first-unread-message
- https://github.com/mandiant/Vulnerability-Disclosures/blob/master/MNDT-2021-0011/MNDT-2021-0011.md
- http://seclists.org/fulldisclosure/2024/Apr/24
- https://community.flexera.com/t5/InstallShield-Knowledge-Base/CVE-2021-41526-Privilege-escalation-vulnerability-during-MSI/ta-p/218137/jump-to/first-unread-message
- https://github.com/mandiant/Vulnerability-Disclosures/blob/master/MNDT-2021-0011/MNDT-2021-0011.md