Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-90508— Chengdu Qilu Technology Ludashi Message Dispatch ProtectFilter64.sys MessageNotifyCallback authorization

Quick assessment

Affected
Chengdu Qilu Technology Ludashi
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在成都齐鲁科技的大师版本 6.1026.4715.714 中发现了一个安全缺陷。该漏洞影响的是 Message Dispatch Handler 组件中 ProtectFilter64.sys 库里的 MessageNotifyCallback 函数。执行特定操作会导致授权缺失（即缺少访问控制）。利用该漏洞需要本地访问权限。该漏洞已被公开披露，可被用于攻击。供应商已就此事进行联系，但未作出任何回应。

CVSS 3.4 · Low

Possible ATT&CK Techniques 2 AI

T1015 T1059.004 · Unix Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
Chengdu Qilu Technology Ludashi 6.1026.4715.714 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-90508

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Chengdu Qilu Technology Ludashi Message Dispatch ProtectFilter64.sys MessageNotifyCallback authorization
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Chengdu Qilu Technology Ludashi 6.1026.4715.714 cpe:2.3:a:chengdu_qilu_technology:ludashi:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90508

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-90508

请登录查看更多情报信息。

Exploits & Public PoCs for CVE-2026-90508 (1)

IV. Related Vulnerabilities

Same product: Ludashi
Same vendor: Chengdu Qilu Technology
Same weakness: CWE-862

V. Comments for CVE-2026-90508

No comments yet

Leave a comment