CVE-2026-40018
Deferred Deferred - Pending Action

Remote Code Execution in Open-Xchange App Suite

Publication date: 2026-08-28

Last updated on: 2026-09-03

Assigner: Open-Xchange

Description
None None None No publicly available exploits are known.

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Meta Information

Published
2026-08-28
Last Modified
2026-09-03
Generated
2026-09-17
AI Q&A
2026-08-28
EPSS Evaluated
2026-09-15
NVD
CVE-2026-40018
EUVD
EUVD-2026-67667

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
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. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.

Attack-Flow Graph

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Executive Summary

This vulnerability has a CVSS v3.1 base score of 7.4, indicating a high severity issue. It involves network access (AV:N) with low attack complexity (AC:H) and no privileges required (PR:N). The impact includes high confidentiality and integrity loss (C:H, I:H) but no availability impact (A:N). No public exploits are known.

Detection Guidance

No specific detection methods or commands are provided for this vulnerability. Since no public exploits are known and details are limited, manual inspection of affected systems or services may be required.

Impact Analysis

The vulnerability could allow unauthorized access to sensitive data due to high confidentiality and integrity impacts. Attackers might exploit it remotely without authentication, potentially leading to data breaches or unauthorized modifications.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR (data protection) and HIPAA (health data security) due to potential unauthorized access or modification of sensitive data. Organizations may face penalties or legal consequences if exploited.

Mitigation Strategies

Since no public exploits are known and details are limited, monitor vendor advisories from Open-Xchange for patches or updates. Apply security updates as soon as they become available.

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