Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Admin Password Change
Priority HIGH 81CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00512 43rd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| DB Electronica Telecomunicazioni S.p.A. | Screen SFT DAB 600/C | - | — | No fix listed | CNA |
- Screen SFT DAB 600/C VendorDB Electronica Telecomunicazioni S.p.A. Affected - Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dbbroadcast:sft_dab_600\/c_firmware:1.9.3:*:*:*:*:*:*:* | 1.9.3 | Vulnerable | DB Electronica Telecomunicazioni S.p.A. |
| cpe:2.3:h:dbbroadcast:sft_dab_600\/c:-:*:*:*:*:*:*:* | not specified by NVD | Running on | DB Electronica Telecomunicazioni S.p.A. |
- cpe:2.3:o:dbbroadcast:sft_dab_600\/c_firmware:1.9.3:*:*:*:*:*:*:* Versions 1.9.3 Vulnerable ·DB Electronica Telecomunicazioni S.p.A.
- cpe:2.3:h:dbbroadcast:sft_dab_600\/c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·DB Electronica Telecomunicazioni S.p.A.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-53967
- 2026-10-03 Alias added: GHSA-w5jc-9pqr-q5xr
References
More DB Electronica Telecomunicazioni S.p.A. Sft Dab 600/c Firmware vulnerabilities
- TI-2023-30252 Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Password Change CVSS 4.0CRITICAL 9.3
- TI-2023-30251 Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Erase Account CVSS 4.0CRITICAL 9.3
- TI-2023-30253 Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Reset Board Config CVSS 4.0HIGH 8.7
- TI-2023-30062 Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness CVSS 4.0HIGH 8.7
- TI-2023-30027 Screen SFT DAB 1.9.3 Authentication Bypass via Admin Password Change CVSS 4.0HIGH 8.6
- TI-2023-06695 Screen SFT DAB 600/C <= 1.9.3 Unauthenticated Information Disclosure CVSS 4.0MEDIUM 6.9
Sources
- CVE-2023-53967 · CVE Program
- CVE-2023-53967 · NVD
- FIRST EPSS
- GHSA-w5jc-9pqr-q5xr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences