Hangzhou Shunwang Technology shzh IRP_MJ_DEVICE_CONTROL shdrv_x64.sys sub_180004AC0 denial of service

published 2026-09-21 last mo. modified 2026-09-24 last mo. also EUVD-2026-83830

cvss: 3.3; 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 vulnerability was identified in Hangzhou Shunwang Technology shzh 10.7.2.693. This affects the function sub_180004AC0 of the file shdrv_x64.sys of the component IRP_MJ_DEVICE_CONTROL Handler. The manipulation of the argument PID leads to denial of service. The attack must be carried out locally.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: last mo. (2026-09-24)

Exploit prediction

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

CVSS scores

assigned by	version	score	vector
CNA	4.0	4.8	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
CNA	3.1	3.3	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
CNA	3.0	3.3	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
CNA	2.0	1.7	AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
CNA	4.0	1.9	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/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	3.3	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CNA	2.0	1.7	AV:L/AC:L/Au:S/C:N/I:N/A:P

Affected products

Hangzhou Shunwang Technology shzh

Classification

Weakness

CWE-404 Improper Resource Shutdown or Release

References

vuldb.com /vuln/408054
vdb-entry, technical-description
vuldb.com /vuln/408054/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-94137
third-party-advisory
vuldb.com /submit/893882
third-party-advisory
virustotal.com /gui/file/e3b99f727e59aab08862a161df7e3d7790842a76c42184fb4ba267db14eae4fa
related

Sources

CVE List CVE-2026-94137
NVD CVE-2026-94137

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