Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in KUNBUS piControl
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Nozomi Networks Labs identified a CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in the configuration and process-image management functionality of KUNBUS piControl in version 2.6.2 that allows a local authenticated attacker to trigger use-after-free and invalid pointer dereferences on kernel configuration objects, resulting in kernel memory corruption and denial of service, by issuing concurrent crafted requests through the piControl character device.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-13197
- 2026-10-03 Alias added: GHSA-6543-p69c-7xc3
References
More KUNBUS vulnerabilities
- TI-2025-27612 RevPi Webstatus application is vulnerable to an authentication bypass CVSS 3.1CRITICAL 9.8
- TI-2025-23135 KUNBUS Revolution Pi Authentication Bypass by Primary Weakness CVSS 4.0CRITICAL 9.3
- TI-2025-24619 KUNBUS Revolution Pi Improper Neutralization of Server-Side Includes (SSI) Within a Web Page CVSS 4.0HIGH 8.5
- TI-2019-04581 Improper authentication in ICS-CERT PR100088 Modbus gateway CVSS 3.1CRITICAL 9.8
- TI-2025-24876 KUNBUS Revolution Pi Improper Neutralization of Server-Side Includes (SSI) Within a Web Page CVSS 4.0MEDIUM 5.1
- TI-2019-04587 Missing authentication in ICS-CERT PR100088 Modbus gateway CVSS 3.1CRITICAL 9.1
Sources
- CVE-2026-13197 · CVE Program
- CVE-2026-13197 · NVD
- FIRST EPSS
- GHSA-6543-p69c-7xc3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences