Privilege escalation via dll hijacking in Inno Setup 6.2.1 and ealier versions.

Attack Vector Local

Attack Complexity High

Privileges Required Low

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
mlsoft Inno Setup unaffected
Version Status Constraints
0 affected ≤ 6.2.1
6.2.2 unaffected —

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

Update to 6.2.2 or later

Workaround

No workaround given by the vendor.

References
Link Providers
https://jrsoftware.org/files/is6.2-whatsnew.htm cve-icon cve-icon
History

Tue, 03 Mar 2026 06:30:00 +0000

Type Values Removed Values Added
Description Privilege escalation via dll hijacking in Inno Setup 6.2.1 and ealier versions.
Title Privilege escalation via dll hijacking in Inno Setup
Weaknesses CWE-1390
References
Metrics cvssV4_0

{'score': 5.7, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:H/E:U/AU:N/U:Clear'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC-FI

Published:

Updated: 2026-03-03T06:13:07.636Z

Reserved: 2026-02-27T06:49:37.922Z

Link: CVE-2025-15595

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-03T07:16:09.830

Modified: 2026-03-03T07:16:09.830

Link: CVE-2025-15595

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses