CVE-2026-90508CWE-862CWE-863broken-access-control

CVE-2026-90508

Low · published September 13, 2026

CVSS v3.1
3.4
EPSS
0%
Percentile
4.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.4 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
4.6 · CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00158 · 4.6th percentile
Weaknesses
CWE-862 · Missing Authorization; CWE-863 · Incorrect Authorization
Published
2026-09-13T14:16Z
References (5)
https://gist.github.com/lzty/fc5f336dca4c287ab4c22168b6dc8ec2 · [email protected]https://vuldb.com/cve/CVE-2026-90508 · [email protected]https://vuldb.com/submit/895271 · [email protected]https://vuldb.com/vuln/403096 · [email protected]https://vuldb.com/vuln/403096/cti · [email protected]
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 13 SEP 09:45Z
    Chengdu Qilu Technology Ludashi Message Dispatch ProtectFilter64.sys MessageNotifyCallback authorization
    cvelistv5