CVE-2026-107782
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
System Informer before 4.0.26241.138 Incorrect Authorization in phsvc ALPC Port
System Informer before 4.0.26241.138 contains an incorrect authorization vulnerability in the phsvc helper that allows local attackers to reach privileged APIs by connecting from any Authenticode-signed process. Attackers can load code into a Microsoft-signed host like rundll32.exe, connect to SiSvcApiPort, and call PhSvcApiCreateService to execute code as SYSTEM.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
System Informer
- Vendor
- winsiderss
- Product
- System Informer
- Platforms
- Unknown
- Default status
unaffected- Package collection
- https://github.com/winsiderss/systeminformer
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 0 | affected | custom | 4.0.26241.138 | Unavailable | None listed |
| 4.0.26241.138 | unaffected | custom | Unavailable | Unavailable | None listed |