Vulnerability · Published Nov 7, 2025 · Assigned by flexera

CVE-2025-12418Potential Denial of Service in Supported Versions of Revenera InstallShield

Medium 5.6

In plain English

A medium-severity security flaw in InstallShield from Revenera. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).

Severity (CVSS 4.0)5.6Medium
Exploit odds (30 days)0.2%top 94.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Potential Denial of Service issue in all supported versions of Revenera InstallShield version 2025 R1, 2024 R2, 2023 R2, and prior. When e.g., a local administrator performs an uninstall, a symlink may get followed on removal of a user writeable configuration directory and induce a Denial of Service as a result. The issue is resolved through the hotfixes InstallShield2025R1-CVE-2025-12418-SecurityPatch, InstallShield2024R2-CVE-2025-12418-SecurityPatch, and InstallShield2023R2-CVE-2025-12418-SecurityPatch.

Affected products (as reported)

VendorProductVersions
Revenera InstallShield 2023.R1 – through 2023.R22024.R1 – through 2024.R22025.R1 – before InstallShield2025R1-CVE-2025-12418-SecurityPatch

Weakness: CWE-59 · Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

References