Description
A Local Privilege Escalation (LPE) vulnerability affects Acer NitroSense software versions prior to 3.01.3052. The vulnerability stems from the the PSAdminAgent service, which creates a Named Pipe with a weak Access Control List (ACL). This allows any authenticated local user to connect and send commands. Because the service does not check the caller's privileges before running file deletion commands, a low-privileged local user can exploit this to delete arbitrary files with system authority.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Acer | NitrorSense V3 | 3.01.3001 – ≤ 3.01.3052 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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ugvxb/CVE-2026-9789 ★ 0 · May 30, 2026
A critical local privilege escalation vulnerability has been discovered in Acer NitroSense software (PSAdminAgent.exe). The vulnerability allows any authenticated local user to delete arbitrary files…
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.