DataLinkDC Dinky Authentication Bypass via OpenAPI Endpoint

Summary

An unauthorized user can bypass authentication and access DataLinkDC Dinky's OpenAPI endpoint, potentially exploiting a security weakness in versions up to 1.2.5. This may allow an attacker to access sensitive data or perform unauthorized actions. We recommend upgrading to a fixed version of DataLinkDC Dinky to mitigate this risk.

What to do

No fix is available yet. Check with your software vendor for updates.

Affected software

Vendor	Product	Affected versions	Fix available
dinky	dinky	<= 1.2.5	–

Original title

A vulnerability was determined in DataLinkDC dinky up to 1.2.5. This affects the function addInterceptors of the file dinky-admin/src/main/java/org/dinky/configure/AppConfig.java of the component O...

Original description

A vulnerability was determined in DataLinkDC dinky up to 1.2.5. This affects the function addInterceptors of the file dinky-admin/src/main/java/org/dinky/configure/AppConfig.java of the component OpenAPI Endpoint. Executing a manipulation can lead to missing authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

nvd CVSS2.0 7.5

nvd CVSS3.1 9.8

nvd CVSS4.0 6.9

Vulnerability type

CWE-287 Improper Authentication

CWE-306 Missing Authentication for Critical Function

https://github.com/AnalogyC0de/public_exp/issues/6 Issue Tracking Exploit Third Party Advisory
https://github.com/AnalogyC0de/public_exp/issues/6#issue-3935019636 Exploit Issue Tracking Third Party Advisory
https://vuldb.com/?ctiid.347411 Permissions Required Third Party Advisory VDB Entry
https://vuldb.com/?id.347411 Third Party Advisory VDB Entry
https://vuldb.com/?submit.757589 Third Party Advisory VDB Entry