VDB-113713 · CVE-2018-7299 · OpenVAS 56325

eQ-3 Homematic CCU2 up to 2.29.2 Addon Installation access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in eQ-3 Homematic CCU2 up to 2.29.2. It has been classified as critical. The affected element is an unknown function of the component Addon Installation. This manipulation causes access control. This vulnerability appears as CVE-2018-7299. The attacker needs to be present on the local network. There is no available exploit.

Detailsinfo

A vulnerability was found in eQ-3 Homematic CCU2 up to 2.29.2. It has been declared as critical. Affected by this vulnerability is an unknown code block of the component Addon Installation. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Remote Code Execution in the addon installation process in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows authenticated attackers to create or overwrite arbitrary files or install malicious software on the device.

The bug was discovered 02/21/2018. The weakness was presented 02/22/2018 (Website). The advisory is shared at atomic111.github.io. This vulnerability is known as CVE-2018-7299 since 02/21/2018. Access to the local network is required for this attack. The requirement for exploitation is a single authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

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

See VDB-113715, VDB-113712, VDB-113714 and VDB-113710 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.0
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 56325
OpenVAS Name: HomeMatic CCU2 Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/21/2018 🔍
02/21/2018 +0 days 🔍
02/22/2018 +1 days 🔍
02/22/2018 +0 days 🔍
02/23/2018 +1 days 🔍
01/08/2020 +684 days 🔍

Sourcesinfo

Advisory: atomic111.github.io
Status: Not defined

CVE: CVE-2018-7299 (🔍)
GCVE (CVE): GCVE-0-2018-7299
GCVE (VulDB): GCVE-100-113713
See also: 🔍

Entryinfo

Created: 02/23/2018 07:51
Updated: 01/08/2020 07:35
Changes: 02/23/2018 07:51 (61), 01/08/2020 07:35 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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