CVE-2025-11044— Vulnerability on Automation Runtime my cause DoS Conditions
Quick assessment
Affected
B&R Industrial Automation GmbH Automation Runtime
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.
B&R Automation Runtime是B&R Automation公司的一个自动化运行时。 B&R Automation Runtime 6.5之前版本和R4.93之前版本存在安全漏洞，该漏洞源于ANSL-Server组件资源分配无限制或节流，可能导致网络上的未经验证攻击者赢得竞争条件，造成受影响设备永久拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-11044
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Vulnerability on Automation Runtime my cause DoS Conditions
Source: CVE Program / CVE List V5
Vulnerability Description
An Allocation of Resources Without Limits or Throttling vulnerability in the ANSL-Server component of B&R Automation Runtime versions prior to 6.5 and prior to R4.93 could be exploited by an unauthenti-cated attacker on the network to win a race condition, resulting in permanent denial-of-service (DoS) conditions on affected devices.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
B&R Automation Runtime 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
B&R Automation Runtime是B&R Automation公司的一个自动化运行时。 B&R Automation Runtime 6.5之前版本和R4.93之前版本存在安全漏洞，该漏洞源于ANSL-Server组件资源分配无限制或节流，可能导致网络上的未经验证攻击者赢得竞争条件，造成受影响设备永久拒绝服务。
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 |
|---|---|---|---|---|
| B&R Industrial Automation GmbH | Automation Runtime | 4 ~ R4.93 | - |
|
II. Public POCs for CVE-2025-11044
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-11044
请登录查看更多情报信息。
IV. Related Vulnerabilities
Same vendor: B&R Industrial Automation GmbH
Same weakness: CWE-770
-
CVE-2026-82936
Denial of Service in mH-DEVELOPER -
CVE-2026-92103
Mint HTTP/2 client buffers oversized frames up to 16 MiB bef -
CVE-2026-91043
HPACK-indexed cookie fields in Mint HTTP/2 responses bypass -
CVE-2026-100660
Netty before 4.2.18.Final QpackEncoder Unbounded Memory Rete -
CVE-2026-100658
Netty before 4.1.138.Final Denial of Service via WebSocketSe
V. Comments for CVE-2025-11044
No comments yet