CVE-2026-90508

A security flaw has been discovered in Chengdu Qilu Technology Ludashi 6.1026.4715.714. Affected by this vulnerability is the function MessageNotifyCallback in the library ProtectFilter64.sys of the component Message Dispatch Handler. Performing a manipulation results in missing authorization. Attacking locally is a requirement. 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.

CVSS v3 3.4 LOW
CVSS v2.0 2.9 LOW

3.4^/10

CVSS v3 : LOW

Vector :

Exploitability : 0.8 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

2.9^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:M/C:N/I:P/A:P

Exploitability : 2.5 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication MULTIPLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/lzty/fc5f336dca4c287ab4c22168b6dc8ec2
https://vuldb.com/cve/CVE-2026-90508
https://vuldb.com/submit/895271
https://vuldb.com/vuln/403096
https://vuldb.com/vuln/403096/cti

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-13 10:16

Updated : 2026-09-15 15:17

NVD link : CVE-2026-90508

Mitre link : CVE-2026-90508

CVE.ORG link : CVE-2026-90508

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

CWE-863

Incorrect Authorization

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