Kingston FURY CTRL RGB Control Software Driver NTIOLib_KSFX.sys privileges management

published 2026-08-10 3 mo ago modified 2026-10-23 16 d ago also EUVD-2026-54976

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 5%
public exploits: 0; none known

A security flaw has been discovered in Kingston FURY CTRL RGB Control Software 2.0.65.0. The impacted element is an unknown function in the library NTIOLib_KSFX.sys of the component Driver. Performing a manipulation results in improper privilege management. The attack needs to be approached locally. 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.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 2 mo ago (2026-08-10)

Exploit prediction

0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

drive.google.com https://drive.google.com/file/d/19a8Qix5YVMNy8TH5k4PWiu0FQLtPRsJp/view?usp=sharing;https://drive.google.com/file/d/1Vqw9d9jkKbl4r2dC1Ry5m_1uzL5JV25H/view?usp=sharing referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	8.5	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
CNA	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CNA	3.0	7.8	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CNA	2.0	6.8	AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
CNA	4.0	7.1	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA	2.0	6.8	AV:L/AC:L/Au:S/C:C/I:C/A:C

Affected products

Kingston FURY CTRL RGB Control Software

Classification

Weakness

CWE-269 Improper Privilege Management
CWE-266 Incorrect Privilege Assignment

References

drive.google.com /file/d/19a8Qix5YVMNy8TH5k4PWiu0FQLtPRsJp/view?usp=sharing;https://drive.google.com/file/d/1Vqw9d9jkKbl4r2dC1R
exploit
vuldb.com /vuln/387274
vdb-entry
vuldb.com /vuln/387274/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-19381
third-party-advisory
vuldb.com /submit/866727
third-party-advisory

Sources

CVE List CVE-2026-19381
NVD CVE-2026-19381

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.

Summary