CVE-2025-12059: Improper Access Control in Logo Software's Logo j-Platform
Insertion of Sensitive Information into Externally-Accessible File or Directory vulnerability in Logo Software Industry and Trade Inc. Logo j-Platform allows Exploiting Incorrectly Configured Access Control Security Levels.
This issue affects Logo j-Platform: from 3.29.6.4 before 3.34.8.9.
Security readout for executives and security teams
Plain-English summary
CVE-2025-12059 is a critical access-control issue in Logo j-Platform. Affected versions may expose sensitive information through externally accessible files or directories. The CVSS score is 9.8, indicating severe potential business impact if the platform is reachable by attackers. No source provided confirms active exploitation.
Executive priority
Treat as urgent for any Logo j-Platform deployment, especially internet-facing systems. The vulnerability can potentially affect confidentiality, integrity, and availability. Prioritize inventory, upgrade planning, and exposure reduction immediately.
Technical view
The CVE describes CWE-538: insertion of sensitive information into an externally accessible file or directory, caused by incorrectly configured access-control security levels. It affects Logo j-Platform from 3.29.6.4 before 3.34.8.9. CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Likely exposure
Organizations running Logo j-Platform versions 3.29.6.4 through versions before 3.34.8.9 are in scope. Exposure is highest where the application or its generated files/directories are reachable from untrusted networks or the internet.
Exploitation context
The CVSS vector indicates network exploitation with low complexity, no privileges, and no user interaction. The source bundle does not include exploit details, proof-of-concept information, or confirmation of active exploitation. It is not listed as CISA KEV in the provided data.
Researcher notes
Public details are limited. The record identifies version range, CWE, and CVSS, but not the exact affected file paths, configuration states, or exploit method. One listed government reference is marked broken in the bundle; use the alternate Turkish cybersecurity advisory and CVE records for confirmation.
Mitigation direction
Identify all Logo j-Platform deployments and owners.
Upgrade affected instances to 3.34.8.9 or later per vendor guidance.
Restrict external access to j-Platform files and directories.
Review vendor and government advisories for configuration-specific mitigations.
Increase monitoring for unusual access to exposed files.
Validation and detection
Confirm installed Logo j-Platform version on each instance.
Check whether any instance is below 3.34.8.9.
Review externally reachable directories for sensitive data exposure.
Validate access controls after remediation.
Document internet-facing instances for priority handling.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · low confidence lookup
CWE-538: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-538 · source CWE mapping
Insertion of Sensitive Information into Externally-Accessible File or Directory
Insertion of Sensitive Information into Externally-Accessible File or Directory represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.