EUVD-2026-16002
GHSA-f8vx-q848-4v5x
CVSS Vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
5Description
A vulnerability was detected in Enter Software Iperius Backup bis 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.
Analysis
Iperius Backup 8.7.3 creates temporary files with insecure permissions in the Backup Service component, allowing local authenticated attackers to potentially escalate privileges or access sensitive data. The vulnerability requires local access and high attack complexity, but public exploit code exists. …
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Remediation
Within 24 hours: Inventory all systems running Iperius Backup and identify affected versions (8.7.3 and below). Within 7 days: Apply the available vendor patch to all affected systems and verify successful installation. …
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External POC / Exploit Code
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