EIP-2026-117407

PRE-CVE

League of Legends Screensaver - Insecure File Permissions Privilege Escalation

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117407. PoCs published by Vincent Yiu.

AI-analyzed exploit summary The exploit describes an insecure file permission vulnerability in the League of Legends screensaver, allowing an attacker to replace the service binary with a malicious one to achieve privilege escalation. The issue was resolved by the vendor, and the writeup provides a clear technical explanation of the vulnerability.

Description

League of Legends Screensaver - Insecure File Permissions Privilege Escalation

Exploits (1)

exploitdb WRITEUP
by Vincent Yiu · textlocalwindows
https://www.exploit-db.com/exploits/39903

The exploit describes an insecure file permission vulnerability in the League of Legends screensaver, allowing an attacker to replace the service binary with a malicious one to achieve privilege escalation. The issue was resolved by the vendor, and the writeup provides a clear technical explanation of the vulnerability.

Classification
Writeup 90%
Attack Type
Lpe
Complexity
Trivial
Reliability
Reliable
Target: League of Legends Screensaver (MD5 Hash: 0C1B02079CA8BF850D59DD870BC09963)
No auth needed
Prerequisites: Local access to the system · Insecure file permissions on the screensaver installation directory
devstral-2 · analyzed Feb 19, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026