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CVE-2026-33613— MB connect line mbCONNECT24 vulnerable to RCE in generateSrpArray

Quick assessment

Affected
MB connect line mbCONNECT24
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MB Connect Line mbCONNECT24是德国MB Connect Line公司的一套远程服务门户网站。该产品支持远程接入、数据记录和报警等功能。 MB connect line mbCONNECT24存在操作系统命令注入漏洞，该漏洞源于操作系统命令特殊元素中和不当，可能导致远程代码执行。

CVSS 7.2 · High EPSS 0.69% · P51

Possible ATT&CK Techniques 1 AI

T1059.004 · Unix Shell
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I. Basic Information for CVE-2026-33613

Vulnerability Information
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Vulnerability Title
MB connect line mbCONNECT24 vulnerable to RCE in generateSrpArray
Source: CVE Program / CVE List V5
Vulnerability Description
Due to the improper neutralisation of special elements used in an OS command, a remote attacker can exploit an RCE vulnerability in the generateSrpArray function, resulting in full system compromise. This vulnerability can only be attacked if the attacker has some other way to write arbitrary data to the user table.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
MB Connect Line mbCONNECT24 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MB Connect Line mbCONNECT24是德国MB Connect Line公司的一套远程服务门户网站。该产品支持远程接入、数据记录和报警等功能。 MB connect line mbCONNECT24存在操作系统命令注入漏洞，该漏洞源于操作系统命令特殊元素中和不当，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MB connect line mbCONNECT24 0.0.0 ~ 2.19.4 -
MB connect line mymbCONNECT24 0.0.0 ~ 2.19.4 -

II. Public POCs for CVE-2026-33613

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III. Intelligence Information for CVE-2026-33613

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Vendor Advisories for CVE-2026-33613 (2)

Same Patch Batch · MB connect line · 2026-04-02 · 5 CVEs total

CVE-2026-33615 9.1 CRITICAL MB connect line mbCONNECT24 vulnerable to an unauthenticated SQL injection in the setinfo
CVE-2026-33616 7.5 HIGH MB connect line mbCONNECT24 vulnerable to an unauthenticated SQL injection in the mb24api
CVE-2026-33614 7.5 HIGH MB connect line mbCONNECT24 vulnerable to an unauthenticated SQL injection in the getinfo
CVE-2026-33617 5.3 MEDIUM MB connect line mbCONNECT24 vulnerable to an unauthenticated information disclosure in the

IV. Related Vulnerabilities

Same product: mbCONNECT24
Same vendor: MB connect line
Same weakness: CWE-78

V. Comments for CVE-2026-33613

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