CVE-2026-13196
Out-of-bounds Write in KUNBUS piControl
- State
- Published
- Severity
- 7.3 High
- Published
- Aug 14, 2026
- Updated
- Aug 14, 2026
- Reserved
- Jun 24, 2026
Description
Nozomi Networks Labs identified a CWE-787: Out-of-bounds Write vulnerability in the process-image management functionality of KUNBUS piControl in version 2.6.2 that allows a local authenticated attacker with device configuration access to write attacker-controlled data outside the bounds of the process-image buffer and corrupt adjacent kernel memory, resulting in kernel memory corruption and denial of service, by supplying crafted device configuration data and crafted input through the piControl character device.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.3 High | CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | Nozomi |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
piControlKUNBUS |
|
References
- https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-13196third-party-advisory
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