CVE-2026-4822CWE-377CWE-378

Enter Software Iperius Backup Backup Service temp file

High · published March 25, 2026

CVSS v4.0
7.3
EPSS
0%
Percentile
5.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.3 · HIGH
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
EPSS
0.00163 · 5.2th percentile
Weaknesses
CWE-377 · Insecure Temporary File; CWE-378 · Creation of Temporary File With Insecure Permissions
Published
2026-03-25T20:31Z
EPSS history
Timeline
  • 25 MAR 20:31Z
    Enter Software Iperius Backup Backup Service temp file
    cvelistv5