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CVE-2026-19438
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.
This record: live connection— last retrieved: 24 September 2026 at 05:14.
Taken directly from NVD, CISA or the vendor — sometimes in English, unchanged from the source.
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
NETWORK
Privileges required
NONE
User interaction
NONE
Confidentiality
High
Integrity
None
Availability
None
Probability of exploitation within 30 days
0.4%
Percentile
35e
Source: FIRST.org, updated on 23 September 2026.
Mint Workbench I 5876 and the versions before, are impacted, customers who use these products, should: - Disable Service MWI http when it is not in active use. - Restrict physical machine access to authorized personnel only. - Avoid storing sensitive or confidential data on any hosts running service MWI http. - Enable User Account Control (UAC) to block unauthorized privilege escalation attempts. These actions above are the only measures available. No further patch will be released because this product reaches end-of-life globally (out of China) by the end of 2026 and in China by the end of 2027. To exploit the vulnerability the attacker needs to have local access to the machine beforehand and have file write access in the path. Please also refer to section “General security recommendations” for further advise on how to keep your system secure.
Our own interpretation and context for the source data above.
IACS Radar assessment
Our own interpretation and context for this vulnerability — not an official source.
IACS Radar priority score
Based on CVSS 7.5, EPSS 0.4%, industrial relevance 55/100.
Combines CVSS, EPSS, KEV status, industrial relevance and exposure relevance — a complement to, not a replacement for, the individual scores below and above.
Conditions for exploitation
Operational impact & energy relevance
Limited impact on availability; the risk lies mainly with confidentiality or integrity of process data.
Assessed as relevant to the energy sector based on: Vermeld in een officiële CISA ICS Advisory, wat directe relevantie voor industriële besturingssystemen bevestigt. Vendor "ABB" is a known supplier of equipment for the energy sector.
Recommended defensive measures
Industrial relevance score
Classification is provisional; manual verification by an OT security analyst is recommended.
Classified by IACS Radar-analysepijplijn (geautomatiseerd) on 24 September 2026.
IEC 62443 mapping
Automatic IACS Radar assessment based on the reported CWE weakness classification; not an official certification statement.