Vulnerability · Published Oct 1, 2026 · Assigned by jci
CVE-2026-34493
High 7.2
In plain English
A high-severity security flaw in EasyIO FS32 from Johnson Controls. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 4.0)7.2High
Exploit odds (30 days)0.2%top 84.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
- On-Chip Debug Interface vulnerability in Johnson Controls EasyIO FS32 allows Collect Data from Common Resource Locations. This issue affects EasyIO FS32: before 3.3b63.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Johnson Controls | EasyIO FS32 | 0 – before 3.3b63 |
Weakness: CWE-1191 · Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:H/SI:H/SA:H