CVE-2023-53776

Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness

Published Dec 10, 2025 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Dbbroadcast sft Dab 600\/c
Dbbroadcast sft Dab 600\/c Firmware
CPEs cpe:2.3:h:dbbroadcast:sft_dab_600\/c:-:*:*:*:*:*:*:*
cpe:2.3:o:dbbroadcast:sft_dab_600\/c_firmware:1.9.3:*:*:*:*:*:*:*
Vendors & Products Dbbroadcast sft Dab 600\/c
Dbbroadcast sft Dab 600\/c Firmware
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Dbbroadcast
Dbbroadcast sft Dab Series
Vendors & Products Dbbroadcast
Dbbroadcast sft Dab Series
Type Values Removed Values Added
Description 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.
Title Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness
Weaknesses CWE-384
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Apr 7, 2026, 2:06 PM
Reserved
Dec 8, 2025, 11:43 PM
Status
Analyzed
Published
Dec 10, 2025, 10:16 PM
Modified
Jun 17, 2026, 6:46 AM