Роквелл Аутомейшн ФЛЕКС И/О Этернет/ИП Адаптеры.

View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to gain unauthorized access, account takeover, and cause loss of availability. The following versions of Rockwell Automation FLEX I/O EtherNet/IP Adapters are affected: 1794-AENTR V2.012 (CVE-2026-0646, CVE-2026-0647) 1794-AENTRXT V2.012 (CVE-2026-0646, CVE-2026-0647) CVSS Vendor Equipment Vulnerabilities v3 9.4 Rockwell Automation Rockwell Automation FLEX I/O EtherNet/IP Adapters Missing Release of Memory after Effective Lifetime, Missing Authentication for Critical Function Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: United States Vulnerabilities Expand All + CVE-2026-0646 A denial-of-service security issue exists within the 1794-AENTR adapter due to improper memory handling of CIP protocol requests. This vulnerability can result in the adapter faulting and losing connection to its associated I/O modules, requiring a manual reset to recover. View CVE Details Affected Products Rockwell Automation FLEX I/O EtherNet/IP Adapters Vendor: Rockwell Automation Product Version: Rockwell Automation 1794-AENTR: V2.012, Rockwell Automation 1794-AENTRXT: V2.012 Product Status: known_affected Remediations Mitigation Rockwell Automation recommends users update to 2.013 to resolve these vulnerabilities. Mitigation For more information, please visit Rockwell Automation's SD1775 https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1775.html https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1775.html Relevant CWE: CWE-401 Missing Release of Memory after Effective Lifetime Metrics CVSS Version Base Score Base Severity Vector String 3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 4.0 8.7 HIGH CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2026-0647 An improper authentication security issue exists within the 1794-AENTR adapter's embedded web server. The vulnerability allows an unauthenticated attacker to change the device's web interface password by sending a crafted HTTP GET request to a specific endpoint, without any prior authentication being required. If exploited, this could lead to unauthorized access, account takeover, and loss of the device's embedded web server's availability. View CVE Details Affected Products Rockwell Automation FLEX I/O EtherNet/IP Adapters Vendor: Rockwell Automation Product Version: Rockwell Automation 1794-AENTR: V2.012, Rockwell Automation 1794-AENTRXT: V2.012 Product Status: known_affected Remediations Mitigation Rockwell Automation recommends users update to 2.013 to resolve these vulnerabilities. Mitigation For more information, please visit Rockwell Automation's SD1775 https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1775.html https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1775.html Relevant CWE: CWE-306 Missing Authentication for Critical Function Metrics CVSS Version Base Score Base Severity Vector String 3.1 9.4 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H 4.0 8.8 HIGH CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N Acknowledgments Rockwell Automation reported these vulnerabilities to CISA Legal Notice and Terms of Use This product is provided subject to this Notification (https://www.cisa.gov/notification) and this Privacy & Use policy (https://www.cisa.gov/privacy-policy). Recommended Practices CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet. Locate control system networks and remote devices behind firewalls and isolating them from business networks. When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recogn