Improper access control in DataEase - #VU140498
Published: July 30, 2026
Vulnerability identifier: #VU140498
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Affected software:
DataEase
DataEase
Detailed vulnerability description
The vulnerability allows a remote user to bypass share access restrictions.
The vulnerability exists due to improper access control in ShareTicketManage.validateTicket and the /de2api/share/proxyInfo endpoint when validating share tickets against share UUIDs. A remote user can submit a valid ticket issued for one share against a different share to bypass share access restrictions.
Exploitation requires a valid authenticated session and successful password verification for the target share.
Remediation
Install security update from vendor's website.