CVE-2026-40836

Summary

An low privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the inmessage model due to improper neutralization of special elements in a SQL DELETE command allowing for reading the whole database and deleting entries in a non critical table. This can result in a total loss of confidentiality and some loss of integrity.

Affected Software

VendorProductVersion RangeStatus
MB connect linembCONNECT240.0.0 <= 2.20.0affected
MB connect linemymbCONNECT240.0.0 <= 2.20.0affected
MB connect linembCONNECT242.20.0affected
MB connect linemymbCONNECT242.20.0affected
HelmholzmyREX24V20.0.0 <= 2.20.0affected
HelmholzmyREX24V2.virtual0.0.0 <= 2.20.0affected
HelmholzmyREX24V22.20.0affected
HelmholzmyREX24V2.virtual2.20.0affected

Weaknesses

  • CWE-89: CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References