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CVE-2026-2331 Detail

Description

An attacker may perform unauthenticated read and write operations on sensitive filesystem areas via the AppEngine Fileaccess over HTTP due to improper access restrictions. A critical filesystem directory was unintentionally exposed through the HTTP-based file access feature, allowing access without authentication. This includes device parameter files, enabling an attacker to read and modify application settings, including customer-defined passwords. Additionally, exposure of the custom application directory may allow execution of arbitrary Lua code within the sandboxed AppEngine environment.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices SICK AG
https://www.first.org/cvss/calculator/3.1 SICK AG
https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.json SICK AG
https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.pdf SICK AG
https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf SICK AG
https://www.sick.com/psirt SICK AG

Weakness Enumeration

CWE-ID CWE Name Source
CWE-552 Files or Directories Accessible to External Parties SICK AG  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-2331
NVD Published Date:
03/06/2026
NVD Last Modified:
03/06/2026
Source:
SICK AG