Use of hard-coded credentials in DataEase - #VU134825

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Main Vulnerability Database Vulnerabilities #VU134825

Use of hard-coded credentials in DataEase - #VU134825

Published: June 18, 2026


Vulnerability identifier: #VU134825
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-798
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: DataEase
Affected software:
DataEase

Detailed vulnerability description

The vulnerability allows a remote attacker to access backend resources as the share creator.

The vulnerability exists due to use of a hardcoded cryptographic key in ShareSecretManage and TokenFilter when verifying linkToken values for passwordless shares. A remote attacker can forge a JWT signed with the hardcoded default key to access backend resources as the share creator.

Exploitation requires obtaining a passwordless share corresponding to a valid uid and resourceId pair.


Remediation

Install security update from vendor's website.

Sources