CVE-2026-12661
Last modified
CVE-2026-12661 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. A denial-of-service security issue exists within FactoryTalk® Historian Machine Edition. A network adjacent attacker who is authenticated could send crafted requests to the web interface, resulting in buffer overflow conditions that may cause the device to crash and become unresponsive..
Description
A denial-of-service security issue exists within FactoryTalk® Historian Machine Edition. A network adjacent attacker who is authenticated could send crafted requests to the web interface, resulting in buffer overflow conditions that may cause the device to crash and become unresponsive.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Rockwell Automation | FactoryTalk® Historian Machine Edition | Series C: 7.101 Series B: 5.202 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-12661?
How severe is CVE-2026-12661?
How do I fix CVE-2026-12661?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-12650A Deserialization of Untrusted Data vulnerability in Ivanti …8.8
- CVE-2026-12651A Deserialization of Untrusted Data vulnerability in Ivanti …8.8
- CVE-2026-12654The Payment Plugins for Stripe WooCommerce plugin for WordPr…5.3
- CVE-2026-12657The LatePoint – Calendar Booking Plugin for Appointments and…5.3
- CVE-2026-12659A denial-of-service security issue exists in the affected pr…8.7
- CVE-2026-1266The Postalicious plugin for WordPress is vulnerable to Store…4.4
- CVE-2026-12663A security issue exists within ControlFLASH™, where the inst…7
- CVE-2026-12666IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.4…8.1
- CVE-2026-12667IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.4…7.1
- CVE-2026-1267IBM Planning Analytics Local 2.1.0 through 2.1.17 could allo…6.5
- CVE-2026-12672Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMB…
- CVE-2026-12673Liquidfiles versions before 4.2.12 are affected by a broken …5.9
Are you affected by CVE-2026-12661?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST