CVE-2025-1907
published 2025-05-30CVE-2025-1907: Instantel Micromate lacks authentication on a configuration port which could allow an attacker to execute commands if connected.
PriorityP267critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.78%
51.3th percentile
Instantel Micromate lacks authentication on a configuration port which could allow an attacker to execute commands if connected.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| instantel | micromate | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- →The vulnerability exposes an unauthenticated configuration port on the Instantel Micromate device; monitor for unexpected connections to the device's configuration port, especially from unauthenticated or unknown remote sources. ↗
- →Exploitation requires the Micromate to be connected to a modem enabling remote access; detect Micromate devices exposed via modem/internet-facing connections as a high-risk configuration indicator. ↗
- →Flag Micromate devices running firmware versions prior to 11.0BD and 11.0CB as unpatched and at risk; use asset inventory or banner grabbing to identify affected version strings. ↗
- ·Exploitation is only possible when the Micromate is connected to a modem that enables remote access; devices not connected to such a modem are not remotely exploitable via this vulnerability. ↗
- ·Successful exploitation does not allow lateral movement to other network resources or privilege escalation beyond the Micromate device itself. ↗
- ·No known public exploitation of this vulnerability has been reported at the time of advisory publication. ↗
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv4.09.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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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CISA ICS
Instantel Micromate (Update A)
cisa_ics·2025-08-07·CVSS 9.8
[CRITICAL] Instantel Micromate (Update A)
ICS Advisory
##
Instantel Micromate (Update A)
Last RevisedAugust 07, 2025
Alert CodeICSA-25-148-04
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v4 9.3
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Instantel
- Equipment: Micromate
- Vulnerability: Missing Authentication for Critical Function
## 2. RISK EVALUATION
Successful exploitation of this vulnerability could allow an unauthenticated attacker to access the device's configuration port and execute commands.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCTS
The following versions of Micromate are affected:
- Micromate: All versions prior to 11.0BD and 11.0CB
## 3.2 VULNERABILITY OVERVIEW
## 3.2.1
GHSA
GHSA-f7qj-xcc8-v25j: Instantel Micromate lacks authentication on a configuration port which could allow an attacker to execute commands if connected
ghsa_unreviewed·2025-05-30
CVE-2025-1907 [CRITICAL] CWE-306 GHSA-f7qj-xcc8-v25j: Instantel Micromate lacks authentication on a configuration port which could allow an attacker to execute commands if connected
Instantel Micromate lacks authentication on a configuration port which could allow an attacker to execute commands if connected.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-05-30
Published