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

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-02 · updated 2026-10-26
Weakness: CWE-78

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.

Affected products

MB connect line mbCONNECT24: through 2.19.4
MB connect line mymbCONNECT24: through 2.19.4

References

https://certvde.com/de/advisories/VDE-2026-030
https://mbconnectline.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2026-030.json

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