CyberSecBulletin
CVE-2025-12059NVD status: Deferred

Logo j-Platform: Insertion of Sensitive Information into Externally-Accessible File or Directory

Published Updated By the CyberSecBulletin desk

CVE-2025-12059 is a critical-severity insertion of sensitive information into externally-accessible file or directory vulnerability in Logo j-Platform from Logo Software Industry and Trade, with a CVSS 3.1 base score of 9.8 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. The record lists version 3.34.8.9 as the first without the flaw, so updating Logo j-Platform to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.36% chance of exploitation within 30 days, which is low compared with other CVEs.

Patch this week

Critical severity: a successful attack would have severe impact.

What to do

  1. Update Logo j-Platform to 3.34.8.9 or a later version.
  2. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.

Affected products and versions

VendorProductAffected versionsFixed in
Logo Software Industry and TradeLogo j-Platform3.29.6.4 up to, but not including, 3.34.8.93.34.8.9

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. Scored by CNA (usom.gov.tr).

Official description

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.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Insertion of Sensitive Information into Externally-Accessible File or Directory

The product places sensitive information into files or directories that are accessible to actors who are allowed to have access to the files, but not to the sensitive information.

How developers prevent this class of flaw

  • Do not expose file and directory information to the user.

More Insertion of Sensitive Information into Externally-Accessible File or Directory vulnerabilities (CWE-538)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: yes, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Recent Insertion of Sensitive Information into Externally-Accessible File or Directory vulnerabilities

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