Johnson Controls EasyIO FS32 up to 3.0b62 insecure default initialization of resource
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.5 | $0-$5k | 0.61 |
Summary
A vulnerability, which was classified as very critical, was found in Johnson Controls EasyIO FS32 up to 3.0b62. Affected by this issue is some unknown functionality. Such manipulation leads to insecure default initialization of resource. This vulnerability is referenced as CVE-2026-71448. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component.
Details
A vulnerability was found in Johnson Controls EasyIO FS32 up to 3.0b62. It has been rated as very critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a insecure default initialization of resource vulnerability. Using CWE to declare the problem leads to CWE-1188. The product initializes or sets a resource with a default that is intended to be changed by the administrator, but the default is not secure. Impacted is confidentiality, integrity, and availability. CVE summarizes:
: Insecure Default Initialization of Resource vulnerability in Johnson Controls EasyIO FS32 allows : Authentication Abuse. This issue affects EasyIO FS32: before 3.0b63.
The advisory is shared for download at johnsoncontrols.com. This vulnerability is handled as CVE-2026-71448 since 08/06/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/01/2026).
It is declared as proof-of-concept.
Upgrading to version 3.0b63 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 10.0VulDB Meta Temp Score: 9.5
VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Insecure default initialization of resourceCWE: CWE-1188
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: EasyIO FS32 3.0b63
Timeline
08/06/2026 CVE reserved10/01/2026 Advisory disclosed
10/01/2026 VulDB entry created
10/01/2026 VulDB entry last update
Sources
Advisory: johnsoncontrols.comStatus: Confirmed
CVE: CVE-2026-71448 (🔒)
GCVE (CVE): GCVE-0-2026-71448
GCVE (VulDB): GCVE-100-412820
Entry
Created: 10/01/2026 23:30Changes: 10/01/2026 23:30 (66)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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