CVE-2025-12011

highcovered by 3 sourcesfirst seen 2026-07-14

View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition. The following versions of Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix are affected: CompactLogix 5370 <=V35.015 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) Compact GuardLogix 5370 <=V35.015 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) ControlLogix 5570 <=V35.015 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) GuardLogix 5570 <=V35.015 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5380 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5380 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) Compact GuardLogix 5380 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) Compact GuardLogix 5380 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5480 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5480 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) ControlLogix 5580 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) ControlLogix 5580 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) GuardLogix 5580 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) GuardLogix 5580 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5380 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) Compact GuardLogix 5380 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5480 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) ControlLogix 5580 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) GuardLogix 5580 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CVSS Vendor Equipment Vulnerabilities v3 8.6 Rockwell Automation Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix Buffer Copy without Checking Size of Input ('Classic Buf

CSIRTS triage

vendor: Rockwell Automation product: CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix Denial of serviceaffected: <=V35.015, <=V34.012

What: Vulnerabilities could allow denial-of-service conditions in the affected products.
Who is affected: Users of the affected Rockwell Automation products with specified versions.
Urgency: Remediation is urgent due to the potential for service disruption.
Action: Users should update to versions later than V35.015 or V34.012.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Low exploitation risk0.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all EPSS-scored CVEs.

Advisory coverage (3)

high[NEW] [high] Rockwell Automation CompactLogix and ControlLogix: Multiple vulnerabilitiescert-bund · 2026-07-17
unknownRockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogixcisa · 2026-07-16
unknownCVE-2025-12011: A denial-of-service issue exists in 5370/5570 controllers. This vulnerability could potentiall…nvd · 2026-07-14

External references

NVD record for CVE-2025-12011

CVE.org record

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