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CVE-2023-53776— Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness

Quick assessment

Affected
DB Elettronica Telecomunicazioni SpA Screen SFT DAB Series - Compact Radio DAB Transmitter
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DB Elettronica Screen SFT DAB是意大利DB Elettronica公司的一系列数字音频广播发射机。 DB Elettronica Screen SFT DAB 1.9.3版本存在授权问题漏洞，该漏洞源于身份验证绕过和弱会话管理，可能导致未经授权的设备管理API请求。

AI Predicted 8.1 Difficulty: Easy EPSS 0.48% · P40
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I. Basic Information for CVE-2023-53776

Vulnerability Information
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Vulnerability Title
Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
会话固定
Source: CVE Program / CVE List V5
Vulnerability Title
DB Elettronica Screen SFT DAB 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DB Elettronica Screen SFT DAB是意大利DB Elettronica公司的一系列数字音频广播发射机。 DB Elettronica Screen SFT DAB 1.9.3版本存在授权问题漏洞，该漏洞源于身份验证绕过和弱会话管理，可能导致未经授权的设备管理API请求。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
DB Elettronica Telecomunicazioni SpA Screen SFT DAB Series - Compact Radio DAB Transmitter 1.9.3 -

II. Public POCs for CVE-2023-53776

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III. Intelligence Information for CVE-2023-53776

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Exploits & Public PoCs for CVE-2023-53776 (2)

Other References for CVE-2023-53776 (2)

Same Patch Batch · DB Elettronica Telecomunicazioni SpA · 2025-12-10 · 4 CVEs total

CVE-2023-53740 Screen SFT DAB 1.9.3 Authentication Bypass via Admin Password Change
CVE-2023-53741 Screen SFT DAB 1.9.3 Authentication Bypass via IP Session Management
CVE-2023-53775 Screen SFT DAB 1.9.3 Authentication Bypass via Session Management Weakness

IV. Related Vulnerabilities

Same product: Screen SFT DAB Series - Compact Radio DAB Transmitter
Same vendor: DB Elettronica Telecomunicazioni SpA
Same weakness: CWE-384

V. Comments for CVE-2023-53776

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