Platform
other
Component
mbconnect24
Fixed in
2.19.5
2.19.5
CVE-2026-33613 is a Remote Code Execution (RCE) vulnerability affecting mbCONNECT24. This vulnerability allows a remote attacker to execute arbitrary code on the system, potentially leading to a full system compromise. The vulnerability affects versions 0.0.0 through 2.19.4. No official patch is currently available to address this vulnerability.
CVE-2026-33613 in mbCONNECT24 represents a critical Remote Code Execution (RCE) vulnerability. It resides within the generateSrpArray function due to improper neutralization of special elements used in an OS command. A remote attacker, possessing the ability to write arbitrary data to the user table, could exploit this flaw to execute malicious commands on the system, potentially leading to complete system compromise. The CVSS score is 7.2, indicating a high-severity risk. Successful exploitation could allow the attacker to access sensitive data, modify system configurations, or even leverage the compromised system to launch attacks against other systems.
Exploitation of this vulnerability requires the attacker to already have the capability to inject malicious data into the mbCONNECT24 user table. This could occur through a vulnerability in another component of the system or by leveraging compromised credentials. Once the attacker can modify user table data, they can manipulate the input to the generateSrpArray function to include malicious operating system commands. The lack of proper validation or escaping of these commands allows them to be executed on the system, leading to remote code execution. The difficulty of exploitation directly depends on the attacker's ability to compromise the user table.
Exploit Status
EPSS
0.15% (36% percentile)
CISA SSVC
CVSS Vector
Currently, there is no official fix provided by the vendor for CVE-2026-33613. The primary mitigation focuses on restricting access to the user table. Implementing strict access controls and regular audits to detect and prevent unauthorized data writing to the user table is crucial. Continuous monitoring of the system for suspicious activity is also recommended. Consider network segmentation to limit the impact of a potential exploitation. While no patch is available, staying informed about any security updates from the vendor is vital. Evaluate the possibility of implementing additional security solutions, such as Intrusion Detection Systems (IDS), to detect and respond to potential attacks.
Actualice mbCONNECT24 a una versión posterior a la 2.19.4. Esto corrige la vulnerabilidad de ejecución remota de código (RCE) en la función generateSrpArray.
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RCE stands for 'Remote Code Execution'. It's a vulnerability that allows an attacker to execute arbitrary code on a remote system.
Restricting access to the user table is the primary mitigation. Implement strict access controls and monitor system activity.
Immediately isolate the system from the network, perform a forensic audit, and consider restoring from a clean backup.
Vulnerability scanners can help identify systems vulnerable to CVE-2026-33613, although detection can be complex due to the need for user table access.
Consult vulnerability databases such as the NVD (National Vulnerability Database) and security advisories from the mbCONNECT24 vendor.
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