Heap-based buffer overflow in SMA 100 - CVE-2025-40597
Published: July 23, 2025
Vulnerability identifier: #VU113182
CSH Severity: Critical
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-40597
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the web interface. A remote non-authenticated attacker can send specially crafted requests to the device, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
SMA 100
How to mitigate CVE-2025-40597
Install updates from vendor's website.
SMA 100 - update to 10.2.2.1-90sv