Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness
Priority MEDIUM 64CWE-384Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · High · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-384.
Summary
Screen SFT DAB 1.9.3 contains an authentication bypass vulnerability that allows attackers to change user passwords by exploiting weak session management controls. Attackers can reuse IP-bound session identifiers to issue unauthorized requests to the userManager API and modify user credentials without proper authentication.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00398 34th 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
- No
- Technical impact
- Partial
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 Series - Compact Radio DAB Transmitter | 1.9.3 | — | No fix listed | CNA |
- Screen SFT DAB Series - Compact Radio DAB Transmitter VendorDB Electronica Telecomunicazioni S.p.A. Affected 1.9.3 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-2023-53775
- 2026-10-03 Alias added: GHSA-hrj6-9mp8-vxmq
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-2023-30250 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
Sources
- CVE-2023-53775 · CVE Program
- CVE-2023-53775 · NVD
- FIRST EPSS
- GHSA-hrj6-9mp8-vxmq · 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