Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness
Priority HIGH 73CWE-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
- High · High · High
- 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 exploit weak session management by reusing IP-bound session identifiers. Attackers can issue unauthorized requests to the device management API by leveraging the session binding mechanism to perform critical operations on the transmitter.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0048 41st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged 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
- 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 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-2023-53776
- 2026-10-03 Alias added: GHSA-q2hc-2xvc-9p5c
References
Exploit 1
Advisory 1
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-2023-30027 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-2023-53776 · CVE Program
- CVE-2023-53776 · NVD
- FIRST EPSS
- GHSA-q2hc-2xvc-9p5c · 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