CVE-2026-90503: Information Disclosure in Chengdu Qilu Technology Ludashi
CVE-2026-90503 is an information disclosure vulnerability in Chengdu Qilu Technology Ludashi version 6.1026.4715.714. The flaw exists in the function sub_11008 within the ComputerZ_x64.sys library. Local attackers with high privileges can manipulate the PhysicalAddress argument to disclose information. The vendor has not responded to the disclosure, and an exploit is publicly available. The vulnerability has a medium severity rating with a CVSS score of 4.6.
AI Analysis
Technical Summary
This vulnerability affects Chengdu Qilu Technology Ludashi 6.1026.4715.714 specifically in the sub_11008 function of the ComputerZ_x64.sys driver. By locally manipulating the PhysicalAddress argument, an attacker with high privileges can cause information disclosure. The vendor was notified but did not provide any response or patch. An exploit for this vulnerability has been published, though no evidence of in-the-wild exploitation is reported.
Potential Impact
An attacker with local high privileges can exploit this vulnerability to disclose sensitive information from the system. The impact is limited to information disclosure and requires local access with elevated privileges. There is no indication of remote exploitation or privilege escalation.
Mitigation Recommendations
No official patch or remediation is currently available from the vendor. Since the vendor has not responded, users should restrict local access to trusted users only and monitor for any suspicious activity. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance if it becomes available.
CVE-2026-90503: Information Disclosure in Chengdu Qilu Technology Ludashi
Description
CVE-2026-90503 is an information disclosure vulnerability in Chengdu Qilu Technology Ludashi version 6.1026.4715.714. The flaw exists in the function sub_11008 within the ComputerZ_x64.sys library. Local attackers with high privileges can manipulate the PhysicalAddress argument to disclose information. The vendor has not responded to the disclosure, and an exploit is publicly available. The vulnerability has a medium severity rating with a CVSS score of 4.6.
CVSS v4.0
Score 4.6medium
Affected software
Chengdu Qilu Technology
Ludashi
cpe:2.3:a:chengdu_qilu_technology:ludashi:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects Chengdu Qilu Technology Ludashi 6.1026.4715.714 specifically in the sub_11008 function of the ComputerZ_x64.sys driver. By locally manipulating the PhysicalAddress argument, an attacker with high privileges can cause information disclosure. The vendor was notified but did not provide any response or patch. An exploit for this vulnerability has been published, though no evidence of in-the-wild exploitation is reported.
Potential Impact
An attacker with local high privileges can exploit this vulnerability to disclose sensitive information from the system. The impact is limited to information disclosure and requires local access with elevated privileges. There is no indication of remote exploitation or privilege escalation.
Mitigation Recommendations
No official patch or remediation is currently available from the vendor. Since the vendor has not responded, users should restrict local access to trusted users only and monitor for any suspicious activity. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance if it becomes available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-12T08:46:37.771Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa71fe155bf5e2cf521a4f0
Added to database: 09/13/2026, 22:12:49 UTC
Last enriched: 09/13/2026, 22:15:07 UTC
Last updated: 09/14/2026, 03:07:25 UTC
Views: 9
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.