High severity · published Aug 29, 2023
CVE-2023-23773
Motorola EBTS/MBTS Base Radio fails to check firmware authenticity
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
Motorola EBTS/MBTS Base Radio fails to check firmware authenticity. The Motorola MBTS Base Radio lacks cryptographic signature validation for firmware update packages, allowing an authenticated attacker to gain arbitrary code execution, extract secret key material, and/or leave a persistent implant on the device.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EB
Ebts Base Radio Firmware · Motorola
r05.x2.57 · source: NVD
MB
Mbts Base Radio Firmware · Motorola
r05.x2.57 · source: NVD