Cyber Resilience

CVE-2023-53970

HighPublic PoC

Published: 22 December 2025

Published
22 December 2025
Modified
26 December 2025
KEV Added
Patch
CVSS Score v4 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0046 36.1th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-53970 is a high-severity Missing Authentication for Critical Function (CWE-306) vulnerability in Dbbroadcast Sft Dab 600\/C Firmware. Its CVSS base score is 8.7 (High).

Operationally, ranked at the 36.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Screen SFT DAB 600/C Firmware 1.9.3 contains a weak session management vulnerability that allows attackers to bypass authentication controls by reusing IP-bound session identifiers. Attackers can exploit the vulnerable deviceManagement API endpoint to reset device configurations by sending crafted POST…

more

requests with manipulated session parameters.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-53967Same product: Dbbroadcast Sft Dab 600\/C
CVE-2023-53968Same product: Dbbroadcast Sft Dab 600\/C
CVE-2023-53969Same product: Dbbroadcast Sft Dab 600\/C
CVE-2023-53776Same product: Dbbroadcast Sft Dab 600\/C
CVE-2023-53741Same product: Dbbroadcast Sft Dab 600\/C
CVE-2023-53740Same product: Dbbroadcast Sft Dab 600\/C
CVE-2025-63228Same vendor: Dbbroadcast
CVE-2025-66256Same vendor: Dbbroadcast
CVE-2025-66255Same vendor: Dbbroadcast
CVE-2025-66257Same vendor: Dbbroadcast

Affected Assets

dbbroadcast
sft dab 600\/c firmware
1.9.3

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-306

Requires established identification and authentication to unlock, mitigating missing authentication for continued system access.

addresses: CWE-306

Requiring identification and rationale for actions allowed without authentication ensures critical functions are not left unprotected by forcing review of authentication requirements.

addresses: CWE-306

Authorizing mobile device connections to organizational systems ensures authentication is performed for this critical access function.

addresses: CWE-306

Guarantees critical functions are protected by mandatory invocation of the access control mechanism.

addresses: CWE-306

Auditing sessions makes it possible to detect access to critical functions without required authentication.

addresses: CWE-306

The assessment process confirms authentication is present and effective for critical functions, preventing exploitation from missing authentication.

addresses: CWE-306

Certification assesses that critical functions have required authentication controls in place.

addresses: CWE-306

Disabling non-essential functions and services eliminates the need to secure them, reducing exposure from missing authentication on unnecessary components.

References