Undocumented administrative accounts were getting created to facilitate access for applications running on board.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
The firmware of BLU-IC2 and BLU-IC4 devices creates hidden administrative accounts to facilitate access for applications running on the device. These accounts are not documented or disclosed to system administrators, which means their credentials may be known to an attacker who has knowledge of their creation mechanism. The vulnerability is classified as CWE-1242 (Included Undocumented Features or Chicken Bits), indicating deliberately embedded but hidden functionality.
An attacker who knows the credentials to undocumented accounts can gain full administrative access to the device without the owner's knowledge. This can lead to device takeover, network compromise, and compromise of associated systems.
Patches available from the manufacturer should be applied in accordance with references published at https://azure-access.com/security-advisories. Until updates are deployed, it is recommended to isolate devices from untrusted network segments and monitor unauthorized login attempts.
Azure-Access BLU-IC2 with firmware versions up to 1.19.5 inclusive; Azure-Access BLU-IC4 with firmware versions up to 1.19.5 inclusive.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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:XAzure Access Blu Ic2
HWAzure-Accesswszystkie wersjeAzure Access Blu Ic2 Firmware
OSAzure-Access< 1.20Azure Access Blu Ic4
HWAzure-Accesswszystkie wersjeAzure Access Blu Ic4 Firmware
OSAzure-Access< 1.20
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