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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 4.0
- 8.7 HIGHCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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/M
- EPSS
- 0.48% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-384
- Affected
- dbbroadcast/sft dab 600\/c firmware
- Source
- disclosure@vulncheck.com
References
- https://www.dbbroadcast.comProduct
- https://www.dbbroadcast.com/products/radio/sft-dab-series-compact-air/Product
- https://www.exploit-db.com/exploits/51459Exploit, Third Party Advisory
- https://www.screen.itProduct
- https://www.vulncheck.com/advisories/screen-sft-dab-authentication-bypass-via-session-management-weaknessThird Party Advisory
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5775.phpThird Party Advisory
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5775.phpThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.