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CVE-2026-17525

My Control System 26.5 – Disk space exhaustion due to incorrect temporary file cleanup after XML conversion

Incomplete cleanup vulnerability in ABB My Control System. This issue affects My Control System: 26.4 and 26.5.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2026-13599

ABB Ability Edgenius | Missing Authentication in Edgenius AuthDB

Missing authentication for critical function vulnerability in ABB Ability Edgenius. This issue affects Ability Edgenius: through 3.2.3.0.

CVSS 4.0 · 5.8 Medium EPSS < 1% KEV · Not listed
Vendors
Abb
Products
CVE-2026-15952

Improper Permission Assignment in Scheduler Service

Incorrect Permission Assignment for Critical Resource vulnerability in ABB Protection and control IED manager (PCM600). This issue affects Protection and control IED manager (PCM600): through 2.14.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2026-15953

Path Traversal During Project Archive Import

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in ABB Protection and control IED manager (PCM600). This issue affects Protection and control IED manager (PCM600): through 2.14.

CVSS 4.0 · 5.6 Medium EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2026-19438

Mint Workbench I Path traversal Vulnerability

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in ABB Mint Workbench I. This issue affects Mint Workbench I: through 5876.

CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Abb
Products
CVE-2023-5778

Missing Length Check

Improper handling of length parameter inconsistency vulnerability in ABB Freelance Controller DCP, ABB Freelance Controller AC700, ABB Freelance Controller AC800, and ABB Freelance Controller AC900. This issue affects Freelance Controller DCP: through 2013, 2013 SP1, 2016, 2016 SP1, 2019, and 2019 SP1; Freelance Controller AC700: through 2013, 2013 SP1, 2016, 2016 SP1, 2019, and 2019 SP1; Freelance Controller AC800: through 2013, 2013 SP1, 2016, 2016 SP1, 2019, and 2019 SP1; Freelance Controller AC900: through 2013, 2013 SP1, 2016, 2016 SP1, 2019, and 2019 SP1.

CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2026-12705

Integrity mechanism of KNX-device FW-files can be bypassed in ABB Update Tool

Missing support for integrity check vulnerability in ABB KNX Update Tool (ABB), ABB KNX Update Tool (BJE). This issue affects KNX Update Tool (ABB): through 2.0.175; KNX Update Tool (BJE): through 2.0.175.

CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2025-13162

Advant Master Online Builder DLL vulnerability

Uncontrolled Search Path Element vulnerability in ABB Control Builder A, ABB 800xA for Advant Master. This issue affects Control Builder A: through 1.4/4; 800xA for Advant Master: through 6.0.3-1, through 6.1.1-1, 6.1.1-3, 6.2.0-1.

CVSS 4.0 · 4.1 Medium EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2025-7064

Freelance Security Lock – Access to Windows OS

Authentication bypass by primary weakness vulnerability in ABB Freelance. This issue affects Freelance: through 2013, 2013 SP1, 2016, 2016 SP1, 2019, 2019 SP1, 2019 SP1 FP1, 2024.

CVSS 4.0 · 5.6 Medium EPSS < 1% KEV · Not listed
Vendors
Abb
Products
CVE-2025-14771

File Disclosure in ABB T-MAC Plus web application and in ABB T-MAC plus Server - Default IIS Web Site

Files or directories accessible to external parties vulnerability in ABB T-MAC Plus. This issue affects T-MAC Plus: 4.0-24.

CVSS 4.0 · 7.3 High EPSS < 1% KEV · Not listed
Vendors
Abb
Products
CVE-2025-14772

Broken Access Control in ABB T-MAC Plus web application

Authorization bypass through User-Controlled key vulnerability in ABB T-MAC Plus. This issue affects T-MAC Plus: 4.0-24.

CVSS 4.0 · 7.3 High EPSS < 1% KEV · Not listed
Vendors
Abb
Products
CVE-2025-14773

Stored Cross-Site Scripting in ABB T-MAC Plus web application

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in ABB T-MAC Plus. This issue affects T-MAC Plus: 4.0-24.

CVSS 4.0 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Abb
Products
CVE-2025-14774

Communication analysis between the Card Reader and TP2CardReaderService daemon

Incorrect Authorization vulnerability in ABB T-MAC Plus. This issue affects T-MAC Plus: 4.0-24.

CVSS 4.0 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Abb
Products
CVE-2008-2474

Buffer overflow in x87 before 3.5.5 in ABB Process Communication Unit 400 (PCU400) 4.4 through 4.6 allows remote attackers to execute arbitrary code via a crafted packet using the (1) IEC60870-5-101 or (2) IEC60870-5-104 communication protocol to the X87 web interface.

CVSS 2.0 · 10.0 Critical EPSS 7.9% KEV · Not listed
Vendors
Abb
Products
CVE-2025-3756

Denial of Service Vulnerabilities in System 800xA, Symphony® Plus IEC 61850

A vulnerability exists in the command handling of the IEC 61850 communication stack included in the product revisions listed as affected in this CVE. An attacker with access to IEC 61850 networks could exploit the vulnera bility by using a specially crafted 61850 packet, forcing the communication interfaces of the PM 877, CI850 and CI868 modules into fault mode or causing unavailability of the S+ Operations 61850 connectivity, resulting in a denial-of-service situation.  The System 800xA IEC61850 Connect is not affected. Note: This vulnerability does not impact on the overall availability and functionality of the S+ Operations node, only the 61850 communication function.     This issue affects AC800M (System 800xA): from 6.0.0x through 6.0.0303.0, from 6.1.0x through 6.1.0031.0, from 6.1.1x through 6.1.1004.0, from 6.1.1x through 6.1.1202.0, from 6.2.0x through 6.2.0006.0; Symphony Plus SD Series: A_0, A_1, A_2.003, A_3.005, A_4.001, B_0.005; Symphony Plus MR (Melody Rack): from 3.10 through 3.52; S+ Operations: 2.1, 2.2, 2.3, 3.3.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2024-13948

Insecure Permissions

Windows permissions for ASPECT configuration toolsets are not fully secured allow-ing exposure of configuration informationThis issue affects ASPECT-Enterprise: through 3.*; NEXUS Series: through 3.*; MATRIX Series: through 3.*.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2024-13945

Stored Absolute Path Traversal

Stored Absolute Path Traversal vulnerabilities in ASPECT could expose sensitive data if administrator credentials become compromised. This issue affects ASPECT-Enterprise: through 3.*; NEXUS Series: through 3.*; MATRIX Series: through 3.*.

CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2024-13951

One way hash with predictable salt

One way hash with predictable salt vulnerabilities in ASPECT may expose sensitive information to a potential attackerThis issue affects ASPECT-Enterprise: through 3.*; NEXUS Series: through 3.*; MATRIX Series: through 3.*.

CVSS 4.0 · 6.1 Medium EPSS < 1% KEV · Not listed
Vendors
Abb
CVE-2024-13946

Binary Planting / LoadLibrary DLL's not Signed

DLL's are not digitally signed when loaded in ASPECT's configuration toolset exposing the application to binary planting during device commissioning.This issue affects ASPECT-Enterprise: through 3.*; NEXUS Series: through 3.*; MATRIX Series: through 3.*.

CVSS 4.0 · 7.1 High EPSS 1.1% KEV · Not listed
Vendors
Abb