Vulnerability · Published Aug 14, 2026 · Assigned by Nozomi

CVE-2026-13198Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in KUNBUS piControl

Medium 5.9

In plain English

A medium-severity race condition in piControl from KUNBUS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).

Severity (CVSS 4.0)5.9Medium

Exploit odds (30 days)0.1%top 97.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Nozomi Networks Labs identified a CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in the event notification functionality of KUNBUS piControl in version 2.6.2 that allows a local authenticated attacker to corrupt kernel heap and event-list state and disclose a small amount of adjacent kernel memory, resulting in kernel memory corruption and denial of service, by issuing concurrent crafted requests from multiple threads through the piControl character device.

Affected products (as reported)

Vendor	Product	Versions
KUNBUS	piControl	0 – through 2.6.2

Weakness: CWE-362 · Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N

References

https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-13198 third-party-advisory