CVE-2025-11044— Vulnerability on Automation Runtime my cause DoS Conditions
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I. Basic Information for CVE-2025-11044
Vulnerability Information
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Vulnerability Title
Vulnerability on Automation Runtime my cause DoS Conditions
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
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 |
|---|
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IV. Related Vulnerabilities
Same vendor: B&R Industrial Automation GmbH
Same weakness: CWE-770
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ZEBRA: Permanent Block Discovery Halt via Gossip Queue Satur - CVE-2026-44500
ZEBRA: Allocation Amplification in Inbound Network Deseriali
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