CVE-2026-33616 | MB connect line mbCONNECT24/mymbCONNECT24 up to 2.19.4 mb24api Endpoint sql injection (VDE-2026-030)

VDB-354852 · CVE-2026-33616 · VDE-2026-030 MB CONNECT LINE MBCONNECT24/MYMBCONNECT24 UP TO 2.19.4 MB24API ENDPOINT SQL INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 7.3 $0-$5k 1.18+ Summaryinfo A vulnerability categorized as critical has been discovered in MB connect line mbCONNECT24 and mymbCONNECT24 up to 2.19.4. This vulnerability affects unknown code of the component mb24api Endpoint. The manipulation results in sql injection. This vulnerability is reported as CVE-2026-33616. The attack can be launched remotely. No exploit exists. Detailsinfo A vulnerability classified as critical has been found in MB connect line mbCONNECT24 and mymbCONNECT24 up to 2.19.4. Affected is an unknown functionality of the component mb24api Endpoint. The manipulation with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: An unauthenticated remote attacker can exploit an unauthenticated blind SQL Injection vulnerability in the mb24api endpoint due to improper neutralization of special elements in a SQL SELECT command. This can result in a total loss of confidentiality. The weakness was disclosed by Moritz Abrell and Christian Zäske as VDE-2026-030. The advisory is shared for download at certvde.com. This vulnerability is traded as CVE-2026-33616 since 03/23/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/02/2026). The MITRE ATT&CK project declares the attack technique as T1505. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor MB connect line Name mbCONNECT24 mymbCONNECT24 Version 2.19.0 2.19.1 2.19.2 2.19.3 2.19.4 License open-source CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 7.4 VulDB Meta Temp Score: 7.3 VulDB Base Score: 7.3 VulDB Temp Score: 7.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 7.5 CNA Vector (CERTVDE): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Sql injection CWE: CWE-89 / CWE-74 / CWE-707 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/23/2026 CVE reserved 04/02/2026 +9 days Advisory disclosed 04/02/2026 +0 days VulDB entry created 04/02/2026 +0 days VulDB entry last update Sourcesinfo Advisory: VDE-2026-030 Researcher: Moritz Abrell, Christian Zäske Status: Not defined CVE: CVE-2026-33616 (🔒) GCVE (CVE): GCVE-0-2026-33616 GCVE (VulDB): GCVE-100-354852 Entryinfo Created: 04/02/2026 12:59 Changes: 04/02/2026 12:59 (64) Complete: 🔍 Cache ID: 99:ADF:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸