CVE-2023-4702

CVE-2023-4702 is a critical vulnerability published on September 14, 2023. Authentication Bypass Using an Alternate Path or Channel vulnerability in Yepas Digital Yepas allows Authentication Bypass. This issue affects Digital Yepas: before 1.0.1.

CVE-2023-4702 was first published in the National Vulnerability Database on September 14, 2023, with the most recent update on May 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2023-4702 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

CVE-2023-4702 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 10.0.

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-4702, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.