Johnson Controls iSTAR eX improper validation of certificate expiration

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.6$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Johnson Controls iSTAR eX, iSTAR Edge, iSTAR Ultra LT, iSTAR Ultra and iSTAR Ultra SE. This affects an unknown function. Executing a manipulation can lead to improper validation of certificate expiration. The identification of this vulnerability is CVE-2025-61736. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Johnson Controls iSTAR eX, iSTAR Edge, iSTAR Ultra LT, iSTAR Ultra and iSTAR Ultra SE. It has been declared as problematic. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a improper validation of certificate expiration vulnerability. The CWE definition for the vulnerability is CWE-298. A certificate expiration is not validated or is incorrectly validated, so trust may be assigned to certificates that have been abandoned due to age. As an impact it is known to affect availability. CVE summarizes:

Successful exploitation of this vulnerability could result in the product failing to re-establish communication once the certificate expires.

The advisory is available at cisa.gov. This vulnerability was named CVE-2025-61736. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1557.003 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-203896). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

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: 3.7
VulDB Meta Temp Score: 3.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
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: Improper validation of certificate expiration
CWE: CWE-298 / CWE-295 / CWE-287
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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

12/05/2025 Advisory disclosed
12/05/2025 +0 days VulDB entry created
12/20/2025 +15 days VulDB entry last update

Sourcesinfo

Advisory: icsa-25-338-04
Status: Not defined

CVE: CVE-2025-61736 (🔒)
GCVE (CVE): GCVE-0-2025-61736
GCVE (VulDB): GCVE-100-334474
EUVD: 🔒

Entryinfo

Created: 12/05/2025 09:29
Updated: 12/20/2025 07:47
Changes: 12/05/2025 09:29 (49), 12/17/2025 15:45 (1), 12/20/2025 07:47 (13)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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