CVE-2023-53967
Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Admin Password Change
- State
- Published
- Severity
- 9.3 Critical
- Published
- Dec 22, 2025
- Updated
- Dec 22, 2025
- Reserved
- Dec 19, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
Screen SFT DAB 600/CDB Elettronica Telecomunicazioni SpA |
|
References
- ExploitDB-51458exploit
- DB Elettronica Telecomunicazioni SpA Homepageproduct
- SFT DAB Series Product Pageproduct
- Zero Science Lab Disclosure (ZSL-2022-5774)third-party-advisory
- VulnCheck Advisory: Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Admin Password Changethird-party-advisory
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