High severity · published Jun 3, 2026
CVE-2025-14772
Broken Access Control in ABB T-MAC Plus web application
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
Authorization bypass through User-Controlled key vulnerability in ABB T-MAC Plus.
This issue affects T-MAC Plus: 4.0-24.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TP
T-MAC Plus · ABB
4.0-24 · source: vendor, NVD
In the news
VulnerabilityCritical
ABB T-MAC Plus
View CSAF
Summary
ABB became aware of vulnerability in the products versions listed as affected in the advisory. An update is available that resolves the reported vulnerabilities. An attacker who successfully exploited any of these vulnerabilities could potentially compromise the system in different ways.
The following versions of ABB T-MAC Plus are affected:
T-MAC Plus 4.0-24 (CVE-2025-14771, CVE-2025-14772, CVE-2025-14773, CVE-2025-14774)
CVSS
Vendor
Equipment
Vulnerabilities
v3 9.9
ABB
ABB T-MAC Plus
Files or Directories Accessible to External Parties, Authorization Bypass Through User-Controlled Key, Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), Incorrect Authorization
Background
Critical Infrastructure Sectors: Critical Manufacturing
Countries/Areas Deployed: Worldwide
Company Headquarters Location: Switzerland
Vulnerabilities
Expand All +
CVE-2025-14771
File Disclosure in ABB T-MAC Plus web application allows authenticated users to exfiltrate files containing sensitive information via crafted HTTP GET request.
View CVE Details
Affected Products
ABB T-MAC Plus
Vendor: ABB
Product Version: ABB T-MAC Plus 4.0-24
Product Status: known_affected
Remediations
Vendor fix ABB has investigated these vulnerabilities to provide adequate protection to customers. The problem is corrected in the following product versio...
Jul 14, 2026·CISA Advisories
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-14772
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-14772
Mitigation
https://search.abb.com/library/Download.aspx?DocumentID=9AKK108472A7840&LanguageCode=en&DocumentPartId=&Action=Launch
More from T-MAC Plus
9.9
CVE-2025-14771
File Disclosure in ABB T-MAC Plus web application and in ABB T-MAC plus Server - Default IIS Web Site
7.4
CVE-2025-14774
Communication analysis between the Card Reader and TP2CardReaderService daemon
5.4
CVE-2025-14773
Stored Cross-Site Scripting in ABB T-MAC Plus web application
