Vulnerability intelligence
CVE-2025-11044
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.
CVSS Score
8.9
High
EPSS — Exploit Probability
0.3%
Riskier than 23% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered May 5, 2026 · latest May 5, 2026
Coverage timeline
-
DoS flaw impacts ABB B&R Automation Runtime, CVE-2025-11044www.cisa.gov · May 5, 2026