Elvaco M-Bus Metering Gateway CMe3100 1.12.1 missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Elvaco M-Bus Metering Gateway CMe3100 1.12.1. Affected is an unknown function. Such manipulation leads to missing authentication. This vulnerability is documented as CVE-2024-49399. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Elvaco M-Bus Metering Gateway CMe3100 1.12.1 and classified as critical. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality. CVE summarizes:

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.

The weakness was released by Tomer Goldschmidt as icsa-24-291-01. The advisory is shared for download at cisa.gov. This vulnerability is handled as CVE-2024-49399 since 10/15/2024. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/15/2024 🔍
10/17/2024 +2 days 🔍
10/17/2024 +0 days 🔍
10/17/2024 +0 days 🔍

Sourcesinfo

Advisory: icsa-24-291-01
Researcher: Tomer Goldschmidt
Status: Not defined

CVE: CVE-2024-49399 (🔍)
GCVE (CVE): GCVE-0-2024-49399
GCVE (VulDB): GCVE-100-280796

Entryinfo

Created: 10/17/2024 20:01
Changes: 10/17/2024 20:01 (66)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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