CVE-2025-14771Network attack vector

Authenticated file disclosure via IIS directory browsing

Published Jun 3, 2026 · Updated Jun 3, 2026

File disclosure in ABB T-MAC Plus 4.0-24 allows remote authenticated users to read sensitive server files through crafted HTTP GET requests. The T-MAC Plus IIS server leaves directory browsing enabled on the default IIS site, exposing files and directories to authenticated web requests. Low-privileged access and network reachability to the web application are required; disclosed files can contain sensitive information.

CVSS severity7.3
High
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

File disclosure in ABB T-MAC Plus 4.0-24 allows remote authenticated users to read sensitive server files through crafted HTTP GET requests. The T-MAC Plus IIS server leaves directory browsing enabled on the default IIS site, exposing files and directories to authenticated web requests. Low-privileged access and network reachability to the web application are required; disclosed files can contain sensitive information.

The record

CVE
CVE-2025-14771
Published
Jun 3, 2026
Updated
Jun 3, 2026
Vendor
GENEREX SYSTEMS Computervertriebsgesellschaft mbH
Product
T-MAC Plus
Classifications
CWE-552, T1005
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 3, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 3, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4.0-24

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

GENEREX SYSTEMS Computervertriebsgesellschaft mbH · T-MAC Plusversion=4.0-24

Published CVSS scores

7.3ABBCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:H/SC:H/SI:L/SA:H
9.9ABBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-552Files or Directories Accessible to External Parties
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo