cbcvebase.
CVE-2025-3232
published 2025-12-24

CVE-2025-3232: A remote unauthenticated attacker may be able to bypass authentication by utilizing a specific API route to execute arbitrary OS commands.

PriorityP260high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
EPSS
0.51%
39.7th percentile
A remote unauthenticated attacker may be able to bypass authentication by utilizing a specific API route to execute arbitrary OS commands.

Affected

1 ranges
VendorProductVersion rangeFixed in
mitsubishi_electric_europesmartrtu<= 3.37

Detection & IOCsextracted from sources · hover to see the quote

  • Detect unauthenticated access to a specific API route on Mitsubishi Electric smartRTU that bypasses authentication and enables OS command execution
  • Monitor for unauthenticated HTTP/HTTPS requests to smartRTU API endpoints, particularly those that should require authentication; anomalous API calls from untrusted or external hosts should be flagged
  • Alert on OS command execution originating from the smartRTU web service process, especially following unauthenticated API requests — indicative of chained exploitation of CVE-2025-3232 (auth bypass) and CVE-2025-3128 (OS command injection)
  • ·All smartRTU versions 3.37 and prior are affected; no patched firmware version is identified in the advisory — mitigations are network-control based only
  • ·No known public exploitation has been reported at time of advisory publication, but the vulnerability is remotely exploitable with no authentication and low attack complexity
  • ·CVE-2025-3232 (auth bypass, CVSS v3.1 7.5) is closely paired with CVE-2025-3128 (OS command injection, CVSS v3.1 9.8); full exploitation likely requires chaining both vulnerabilities

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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