SecuriTricks - CVE-2023-53740

Description

Screen SFT DAB 1.9.3 contains an authentication bypass vulnerability that allows attackers to change the admin password without providing the current credentials. Attackers can exploit the userManager.cgx endpoint by sending a crafted JSON request with a new MD5-hashed password to directly modify the admin account.

Product(s) Impacted

Vendor	Product	Versions
Dbbroadcast	Sft Dab 015\/c Firmware Sft Dab 015\/c Sft Dab 050\/c Firmware Sft Dab 050\/c Sft Dab 150\/c Firmware Sft Dab 150\/c Sft Dab 300\/c Firmware Sft Dab 300\/c Sft Dab 600\/c Firmware Sft Dab 600\/c	1.9.3 - 1.9.3 - 1.9.3 - 1.9.3 - 1.9.3 -

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-862

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
o	dbbroadcast	sft_dab_015\/c_firmware	1.9.3	/	/	/	/	/	/	/
h	dbbroadcast	sft_dab_015\/c	-	/	/	/	/	/	/	/
o	dbbroadcast	sft_dab_050\/c_firmware	1.9.3	/	/	/	/	/	/	/
h	dbbroadcast	sft_dab_050\/c	-	/	/	/	/	/	/	/
o	dbbroadcast	sft_dab_150\/c_firmware	1.9.3	/	/	/	/	/	/	/
h	dbbroadcast	sft_dab_150\/c	-	/	/	/	/	/	/	/
o	dbbroadcast	sft_dab_300\/c_firmware	1.9.3	/	/	/	/	/	/	/
h	dbbroadcast	sft_dab_300\/c	-	/	/	/	/	/	/	/
o	dbbroadcast	sft_dab_600\/c_firmware	1.9.3	/	/	/	/	/	/	/
h	dbbroadcast	sft_dab_600\/c	-	/	/	/	/	/	/	/

References

https://www.dbbroadcast.com

https://www.dbbroadcast.com/products/radio/sft-dab-series-compact-air/

https://www.exploit-db.com/exploits/51458

https://www.screen.it

https://www.vulncheck.com/advisories/screen-sft-dab-authentication-bypass-via-admin-password-change

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5774.php

CVSS Score

8.6 / 10

CVSS Data - 4.0

Attack Vector: ADJACENT
Attack Complexity: LOW
Attack Requirements: NONE
Privileges Required: NONE
User Interaction: PASSIVE
Scope:
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: LOW
Exploit Maturity: NOT_DEFINED

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/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

View Vector String

Timeline

Published: Dec. 10, 2025, 9:16 p.m.
Last Modified: Dec. 17, 2025, 6:59 p.m.

Status : Analyzed

CVE has had analysis completed and all data associations made.

More info

Source

disclosure@vulncheck.com

CVE-2023-53740