Back to Database
Status published
High
CVE-2021-22275
Denial of service vulnerability on Automation Runtime webserver
Vulnerability Description
Buffer Overflow vulnerability in B&R Automation Runtime webserver allows an unauthenticated network-based attacker to stop the cyclic program on the device and cause a denial of service.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-22275
Credits & Attribution
No credits recorded in the NVD database.
Affected Vendor
B&R Automation
View all reports →Affected Software
Automation Runtime webserver
Vulnerable Versions:
unspecified
Timeline
Official Publish:
May 13th, 2022
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H