CVE-2023-53967

Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Admin Password Change

Published Dec 22, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
Screen SFT DAB 600/C firmware 1.9.3 contains an authentication bypass vulnerability that allows attackers to change the admin password without requiring the current credentials. Attackers can exploit the userManager.cgx API endpoint by sending a crafted POST request with a new MD5-hashed password to directly modify the admin account's authentication.

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
Dbbroadcast sft Dab 600\/c
Dbbroadcast sft Dab 600\/c Firmware
CPEs cpe:2.3:h:dbbroadcast:sft_dab_600\/c:-:*:*:*:*:*:*:*
cpe:2.3:o:dbbroadcast:sft_dab_600\/c_firmware:1.9.3:*:*:*:*:*:*:*
Vendors & Products Dbbroadcast
Dbbroadcast sft Dab 600\/c
Dbbroadcast sft Dab 600\/c Firmware
Type Values Removed Values Added
First Time appeared Db Elettronica
Db Elettronica screen Sft Dab 600c
Vendors & Products Db Elettronica
Db Elettronica screen Sft Dab 600c
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Screen SFT DAB 600/C firmware 1.9.3 contains an authentication bypass vulnerability that allows attackers to change the admin password without requiring the current credentials. Attackers can exploit the userManager.cgx API endpoint by sending a crafted POST request with a new MD5-hashed password to directly modify the admin account's authentication.
Title Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Admin Password Change
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Dec 22, 2025, 10:05 PM
Reserved
Dec 19, 2025, 2:03 PM
Status
Analyzed
Published
Dec 22, 2025, 10:16 PM
Modified
Jun 17, 2026, 6:46 AM