CVE-2024-3039
CWE-89Published: March 28, 2024· Updated: Jun 17, 2026
Official Description
A vulnerability classified as critical has been found in Shanghai Brad Technology BladeX 3.4.0. Affected is an unknown function of the file /api/blade-user/export-user of the component API. The manipulation with the input updatexml(1,concat(0x3f,md5(123456),0x3f),1)=1 leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-258426 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
Shanghai Brad Technology BladeX 3.4.0 is vulnerable to SQL injection via the export-user API endpoint. This critical flaw allows remote attackers to execute arbitrary database commands.
The vulnerability is remotely exploitable with low complexity. It is not currently listed in the KEV catalog.
Apply input validation to the API endpoint to prevent SQL injection. If no patch is available, restrict access to the affected API.
Technical Analysis
CVE-2024-3039 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (8)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-3039 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts