High severity · published Aug 29, 2023
CVE-2023-23772
Motorola MBTS Site Controller fails to check firmware update authenticity
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
Motorola MBTS Site Controller fails to check firmware update authenticity. The Motorola MBTS Site Controller 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
Affected product
MS
Mbts Site Controller Firmware
Motorola
More from Mbts Site Controller Firmware
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CVE-2023-23770
Motorola MBTS Site Controller accepts hard-coded backdoor password
8.4
CVE-2023-23774
Motorola EBTS/MBTS Site Controller drops to debug prompt on unhandled exception