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CVE-2026-4822— Enter Software Iperius Backup Backup Service temp file

Quick assessment

Affected
Enter Software Iperius Backup
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Iperius Backup是意大利Iperius Backup公司的一个备份工具。 Iperius Backup 8.7.3及之前版本存在安全漏洞，该漏洞源于备份服务组件创建临时文件时权限不安全，可能导致本地攻击。

CVSS 7.0 · High EPSS 0.16% · P4

Possible ATT&CK Techniques 1 AI

T1222.001 · Windows Permissions
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I. Basic Information for CVE-2026-4822

Vulnerability Information
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Vulnerability Title
Enter Software Iperius Backup Backup Service temp file
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
创建拥有不安全权限的临时文件
Source: CVE Program / CVE List V5
Vulnerability Title
Iperius Backup 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Iperius Backup是意大利Iperius Backup公司的一个备份工具。 Iperius Backup 8.7.3及之前版本存在安全漏洞，该漏洞源于备份服务组件创建临时文件时权限不安全，可能导致本地攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Enter Software Iperius Backup 8.7.0 -

II. Public POCs for CVE-2026-4822

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III. Intelligence Information for CVE-2026-4822

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Vendor Advisories for CVE-2026-4822 (3)

Vendor Pages for CVE-2026-4822 (1)

Same Patch Batch · Enter Software · 2026-03-25 · 3 CVEs total

CVE-2026-4824 7.0 HIGH Enter Software Iperius Backup Backup Job Configuration File privileges management
CVE-2026-4823 2.5 LOW Enter Software Iperius Backup NTLM2 information disclosure

IV. Related Vulnerabilities

Same product: Iperius Backup
Same vendor: Enter Software
Same weakness: CWE-378

V. Comments for CVE-2026-4822

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