What is CVE-2023-4702?

CVE-2023-4702 is a critical-severity vulnerability in Yepas Digital, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2023-09-14.

How severe is CVE-2023-4702?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Yepas Digital

CVE-2023-4702

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.

Published 2023-09-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.7th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.001

Affected products

Yepas Digital — versions 0
Yepas Digital

Weakness classification (CWE)

References

www.usom.gov.tr/bildirim/tr-23-0526 (Third Party Advisory, government-resource, broken-link)
siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0526 (government-resource)

Frequently asked questions

What is CVE-2023-4702?: CVE-2023-4702 is a critical-severity vulnerability in Yepas Digital, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2023-09-14.
How severe is CVE-2023-4702?: Critical severity. CVSS v3 base score is 9.8 out of 10.