A vulnerability was detected in Enter Software Iperius Backup up to 8.7.3. Affected is an unknown function of the file C:\ProgramData\IperiusBackup\Jobs\ of the component Backup Service. Performing a manipulation results in creation of temporary file with insecure permissions.
The attack is only possible with local access. A high degree of complexity is needed for the attack. The exploitability is told to be difficult.
The exploit is now public and may be used. Upgrading to version 8.7.4 is able to address this issue. It is recommended to upgrade the affected component.
The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
References 5
https://github.com/0truust/iperius-backup-security-advisories/blob/main/advisor…
cna@vuldb.com
https://vuldb.com/?ctiid.353122
cna@vuldb.com
https://vuldb.com/?id.353122
cna@vuldb.com
https://vuldb.com/?submit.774209
cna@vuldb.com
https://www.iperiusbackup.com/download-software-backup.aspx
cna@vuldb.com