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CVE-2025-263867.1HighCWE-121

CVE-2025-26386: Stack-based Buffer Overflow in Johnson Controls iSTAR Configuration Utility (ICU) tool

Johnson Controls · iSTAR Configuration Utility (ICU)

Vendor fix available · Affected: Johnson Controls iSTAR Configuration Utility (ICU) · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.5%probability of exploitation in the next 30 days
42nd percentile
050100

Higher than 42% of scored CVEs

7.1HighCVSS 4.0
LowHigh

DescriptionCVE.org

Johnson Controls iSTAR Configuration Utility (ICU) has Stack-based Buffer Overflow vulnerability. This issue affects iSTAR Configuration Utility (ICU) version 6.9.7 and prior. Successful exploitation of this vulnerability could result in failure within the operating system of the machine hosting the ICU tool.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Johnson Controls · iSTAR Configuration Utility (ICU)iSTAR Configuration Utility (ICU) tool version 6.9.7 and pr…

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
January 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2025-26386 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References