CVE-2023-53740

Screen SFT DAB 1.9.3 Authentication Bypass via Admin Password Change

Published Dec 10, 2025 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Description
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 request with a new MD5-hashed password to directly modify the admin account.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Dbbroadcast sft Dab 015\/c
Dbbroadcast sft Dab 015\/c Firmware
Dbbroadcast sft Dab 050\/c
Dbbroadcast sft Dab 050\/c Firmware
Dbbroadcast sft Dab 150\/c
Dbbroadcast sft Dab 150\/c Firmware
Dbbroadcast sft Dab 300\/c
Dbbroadcast sft Dab 300\/c Firmware
Dbbroadcast sft Dab 600\/c
Dbbroadcast sft Dab 600\/c Firmware
CPEs cpe:2.3:h:dbbroadcast:sft_dab_015\/c:-:*:*:*:*:*:*:*
cpe:2.3:h:dbbroadcast:sft_dab_050\/c:-:*:*:*:*:*:*:*
cpe:2.3:h:dbbroadcast:sft_dab_150\/c:-:*:*:*:*:*:*:*
cpe:2.3:h:dbbroadcast:sft_dab_300\/c:-:*:*:*:*:*:*:*
cpe:2.3:h:dbbroadcast:sft_dab_600\/c:-:*:*:*:*:*:*:*
cpe:2.3:o:dbbroadcast:sft_dab_015\/c_firmware:1.9.3:*:*:*:*:*:*:*
cpe:2.3:o:dbbroadcast:sft_dab_050\/c_firmware:1.9.3:*:*:*:*:*:*:*
cpe:2.3:o:dbbroadcast:sft_dab_150\/c_firmware:1.9.3:*:*:*:*:*:*:*
cpe:2.3:o:dbbroadcast:sft_dab_300\/c_firmware:1.9.3:*:*:*:*:*:*:*
cpe:2.3:o:dbbroadcast:sft_dab_600\/c_firmware:1.9.3:*:*:*:*:*:*:*
Vendors & Products Dbbroadcast sft Dab 015\/c
Dbbroadcast sft Dab 015\/c Firmware
Dbbroadcast sft Dab 050\/c
Dbbroadcast sft Dab 050\/c Firmware
Dbbroadcast sft Dab 150\/c
Dbbroadcast sft Dab 150\/c Firmware
Dbbroadcast sft Dab 300\/c
Dbbroadcast sft Dab 300\/c Firmware
Dbbroadcast sft Dab 600\/c
Dbbroadcast sft Dab 600\/c Firmware
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Dbbroadcast
Dbbroadcast sft Dab Series
Vendors & Products Dbbroadcast
Dbbroadcast sft Dab Series
Type Values Removed Values Added
Description 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 request with a new MD5-hashed password to directly modify the admin account.
Title Screen SFT DAB 1.9.3 Authentication Bypass via Admin Password Change
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'}