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Fencer Vulns
high 7.8

CVE-2018-18536 json

The GLCKIo and Asusgio low-level drivers in ASUS Aura Sync v1.07.22 and earlier expose functionality to read/write data from/to IO ports.

published 2018-12-26 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-10258

cvss
7.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

The GLCKIo and Asusgio low-level drivers in ASUS Aura Sync v1.07.22 and earlier expose functionality to read/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated privileges.

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • packetstormsecurity.com http://packetstormsecurity.com/files/150893/ASUS-Driver-Privilege-Escalation.html referenced PoC, tagged "exploit" by a source, unverified
  • secureauth.com https://www.secureauth.com/labs/advisories/asus-drivers-elevation-privilege-vulnerabilities referenced PoC, tagged "exploit" by a source, unverified
  • seclists.org http://seclists.org/fulldisclosure/2018/Dec/34 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.