CVE-2024-49399
Missing Authentication for Critical Function in Elvaco M-Bus Metering Gateway CMe3100
The affected product is vulnerable to an attacker being able to use commands without providing a password which may allow an attacker to leak information.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Missing Authentication for Critical Function in Elvaco M-Bus Metering Gateway CMe3100
The affected product is vulnerable to an attacker being able to use commands without providing a password which may allow an attacker to leak information.
- Record
CVE-2024-49399- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2024-43426
The affected product is vulnerable to an attacker being able to use commands without providing a password which may allow an attacker to leak information.
- Record
EUVD-2024-43426- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6r8j-2f85-xr6c
The affected product is vulnerable to an attacker being able to use commands without providing a...
The affected product is vulnerable to an attacker being able to use commands without providing a password which may allow an attacker to leak information.
- Record
GHSA-6r8j-2f85-xr6c- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/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 - Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
The affected product is vulnerable to an attacker being able to use commands without providing a password which may allow an attacker to leak information.
- Record
CVE-2024-49399- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/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 - Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-49399 is a high vulnerability (CVSS 8.7) in Elvaco M-bus Metering Gateway Cme3100, published October 17, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. No source names a fixed version.