Medium severity · published Aug 14, 2026
CVE-2026-13198
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in KUNBUS piControl
5.9
CVSS
0.1%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PI
piControl · KUNBUS
through 2.6.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-13198
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-13198
www.nozominetworks.com
https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-13198
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