Johnson Controls iSTAR Configuration Utility up to 6.9.4 stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Johnson Controls iSTAR Configuration Utility up to 6.9.4. It has been rated as critical. This affects an unknown function. The manipulation leads to stack-based overflow. This vulnerability is referenced as CVE-2025-26382. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Johnson Controls iSTAR Configuration Utility up to 6.9.4. It has been rated as very critical. This issue affects an unknown function. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Under certain circumstances the iSTAR Configuration Utility (ICU) tool could have a buffer overflow issue

The weakness was published by Reid Wightman. It is possible to read the advisory at johnsoncontrols.com. The identification of this vulnerability is CVE-2025-26382 since 02/07/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/25/2025).

Upgrading to version 6.9.5 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.4

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: iSTAR Configuration Utility 6.9.5

Timelineinfo

02/07/2025 🔍
04/25/2025 +76 days 🔍
04/25/2025 +0 days 🔍
04/25/2025 +0 days 🔍

Sourcesinfo

Advisory: johnsoncontrols.com
Researcher: Reid Wightman
Status: Confirmed

CVE: CVE-2025-26382 (🔍)
GCVE (CVE): GCVE-0-2025-26382
GCVE (VulDB): GCVE-100-306215

Entryinfo

Created: 04/25/2025 06:56
Changes: 04/25/2025 06:56 (67)
Complete: 🔍
Cache ID: 216::103

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