{"cve":"CVE-2023-2310","nvd":{"published":"2023-05-10T20:15:09.637","modified":"2026-06-17T05:52:15.170","status":"Modified","description":"A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could result in denial of service.\n\nSee the ACSELERATOR RTAC SEL-5033 Software instruction manual date code 20210915 for more details.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.3},"cwes":["CWE-300"],"references":["https://selinc.com/support/security-notifications/external-reports/","https://selinc.com/support/security-notifications/external-reports/"],"products":["selinc:sel-2241_rtac_module_firmware","selinc:sel-3350_firmware","selinc:sel-3505-3_firmware","selinc:sel-3505_firmware","selinc:sel-3530-4_firmware","selinc:sel-3530_firmware","selinc:sel-3532_firmware","selinc:sel-3555_firmware","selinc:sel-3560e_firmware","selinc:sel-3560s_firmware"],"source":"nvd","synced_at":"2026-10-19T21:38:18.424950729+00:00"},"epss":{"cve":"CVE-2023-2310","score":0.005,"percentile":0.42838,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}