CVE-2023-53776

HIGH
Published Dec 10, 2025 Modified Jan 2, 2026 CWE-384

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.

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CVSS v3.1 Score

8.8
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-384 CWE-384

Affected Products

Vendor Product
dbbroadcast sft_dab_600\/c_firmware
dbbroadcast sft_dab_600\/c

References

Frequently Asked Questions

What is CVE-2023-53776? +
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. It has a CVSS v3.1 base score of 8.8 (HIGH).
How severe is CVE-2023-53776? +
CVE-2023-53776 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2023-53776? +
CVE-2023-53776 affects products from dbbroadcast, specifically: sft_dab_600\/c, sft_dab_600\/c_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-53776? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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