Auth bypass in Dbbroadcast Sft_dab_015\/c

CVE-2023-53740

Screen SFT DAB 1.9.3 contains an authentication bypass vulnerability that allows attackers to change the admin password without providing the current credentials. Attackers can exploit the userManager.cgx endpoint by sending a crafted JSON…

Vulnerability class: Broken Access Control

EPSS: 0.008 (52.2th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-53740?
CVE-2023-53740 is a critical-severity vulnerability in Dbbroadcast Sft_dab_015\/c, classified under Missing Authorization. CVSS score: 9.8/10. Published 2025-12-10.
How severe is CVE-2023-53740?
Critical severity. CVSS v3 base score is 9.8 out of 10.