{"id":"CVE-2026-12655","title":"A security issue exists within 1732E ArmorBlock® I/O, where an unauthenticated attacker can change the device's webserver password without valid credentials","summary":"A security issue exists within 1732E ArmorBlock® I/O, where an unauthenticated attacker can change the device's webserver password without valid credentials. This could result in admin account takeover or unauthorized modification of dev…","severity":"none","cwe":["CWE-294"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T15:17:43.820","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-12655","references":[{"url":"https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1801.html","label":"PSIRT@rockwellautomation.com"}],"tags":["nvd"],"ingestedAt":"2026-10-13T15:33:40.076Z","slug":"CVE-2026-12655","body":"## Overview\n\nA security issue exists within 1732E ArmorBlock® I/O, where an unauthenticated attacker can change the device's webserver password without valid credentials. This could result in admin account takeover or unauthorized modification of device configuration.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}