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

Quick assessment

Affected
KUNBUS piControl
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

KUNBUS piControl是KUNBUS公司的一套实时控制软件平台，主要负责设备的硬件管理、实时通信及工业控制功能。 KUNBUS piControl 2.6.2版本存在竞争条件问题漏洞，该漏洞源于事件通知功能存在竞争条件问题，可能导致本地认证攻击者通过piControl字符设备从多个线程发出并发特制请求，破坏内核堆和事件列表状态，泄露少量相邻内核内存，导致内核内存损坏和拒绝服务。

CVSS 5.9 · Medium EPSS 0.13% · P2

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
KUNBUS piControl ≤ 2.6.2 affected
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I. Basic Information for CVE-2026-13198

Vulnerability Information
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Vulnerability Title
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in KUNBUS piControl
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
KUNBUS piControl 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
KUNBUS piControl是KUNBUS公司的一套实时控制软件平台，主要负责设备的硬件管理、实时通信及工业控制功能。 KUNBUS piControl 2.6.2版本存在竞争条件问题漏洞，该漏洞源于事件通知功能存在竞争条件问题，可能导致本地认证攻击者通过piControl字符设备从多个线程发出并发特制请求，破坏内核堆和事件列表状态，泄露少量相邻内核内存，导致内核内存损坏和拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
KUNBUS piControl 0 ~ 2.6.2 -

II. Public POCs for CVE-2026-13198

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III. Intelligence Information for CVE-2026-13198

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Vendor Advisories for CVE-2026-13198 (1)

Same Patch Batch · KUNBUS · 2026-08-14 · 6 CVEs total

CVE-2026-13196 7.3 HIGH Out-of-bounds Write in KUNBUS piControl
CVE-2026-13197 7.3 HIGH Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'
CVE-2026-57472 6.9 MEDIUM Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in KUNBUS R
CVE-2026-57471 6.8 MEDIUM Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in KUNBUS R
CVE-2026-57469 5.1 MEDIUM Cross-Site Request Forgery (CSRF) in KUNBUS PiCtory

IV. Related Vulnerabilities

Same product: piControl
Same vendor: KUNBUS
Same weakness: CWE-362

V. Comments for CVE-2026-13198

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