Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Erase Account
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 a session management vulnerability that allows attackers to bypass authentication controls by exploiting IP address session binding. Attackers can reuse the same IP address and issue unauthorized requests to the userManager API to remove user accounts without proper authentication.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00636 50th 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-2023-53968
- 2026-10-03 Alias added: GHSA-pq7c-p2xf-3j66
- 2026-10-25 EPSS moved to the 50th–90th percentile
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-2023-30250 Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Admin Password Change 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-2023-53968 · CVE Program
- CVE-2023-53968 · NVD
- FIRST EPSS
- GHSA-pq7c-p2xf-3j66 · 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