CVE-2023-53969

Screen SFT DAB 600/C firmware 1.9.3 contains a session management vulnerability that allows attackers to bypass authentication controls by exploiting IP address session binding. Attackers can reuse the same IP address and issue unauthorized requests to the userManager API to change user passwords without proper authentication.

CVSS 4.0

9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-28)

CWE

CWE-306

Published

2025-12-22

Modified

2026-10-28

Record from

the NVD, synced 2026-10-28

Affected

• dbbroadcast:sft_dab_600\/c_firmware

References

• https://www.dbbroadcast.com
• https://www.dbbroadcast.com/products/radio/sft-dab-series-compact-air/
• https://www.exploit-db.com/exploits/51456
• https://www.vulncheck.com/advisories/screen-sft-dab-c-firmware-authentication-bypass-password-change
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5772.php

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