Description
A security flaw has been discovered in CheckMAL AppCheck Pro 3.1.43.10. Affected is an unknown function in the library AppCheckD.sys of the component Kernel Mini-Filter Driver. Performing a manipulation results in uncontrolled search path. The attack requires a local approach. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| CheckMAL | AppCheck Pro | 3.1.43.10 | — |
References
- VDB-385528 | CheckMAL AppCheck Pro Kernel Mini-Filter Driver AppCheckD.sys uncontrolled search path vdb-entry
- VDB-385528 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-18605 | CVE Analysis and Report third-party-advisory
- Submit #852044 | CheckMAL AppCheck Pro 3.1.43.10 Creation of Temporary File in Directory with Insecure Permission third-party-advisory
- https://opcodic.notion.site/AppCheck-Pro-Vulnerability-Analysis-Report-2f48e7fec518803e8e7fe18e71d77dac?pvs=74 exploit