Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix

unknownCVE-2025-12011 CVE-2025-12012 CVE-2025-11698

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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Details

Source: CISA Cybersecurity Advisories (US · national-cert · site)
Severity: unknown
Published: 2026-07-16
Exploitation: Not in CISA KEV at last sync

Original advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-26-197-06

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2025-120110.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all scored CVEs.
Low exploitation riskCVE-2025-120120.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all scored CVEs.
Low exploitation riskCVE-2025-116980.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2025-12011	coverage & exploitation status	NVD · CVE.org
CVE-2025-12012	coverage & exploitation status	NVD · CVE.org
CVE-2025-11698	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Rockwell Automation CompactLogix

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

criticalRockwell Automation CompactLogix 5380 ControlLogix 5580 / 1756-EN4TR Communications Modulecisa · 2026-07-30
high[NEW] [high] Rockwell Automation CompactLogix and ControlLogix: Multiple vulnerabilitiescert-bund · 2026-07-17