eQ-3 Homematic CCU2/Homematic CCU3 up to 1.2.0 XML-API addons/xmlapi/exec.cgi POST Request command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability was found in eQ-3 Homematic CCU2 and Homematic CCU3 up to 1.2.0. It has been rated as critical. The impacted element is an unknown function of the file addons/xmlapi/exec.cgi of the component XML-API. This manipulation as part of POST Request causes command injection. This vulnerability appears as CVE-2019-14984. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in eQ-3 Homematic CCU2 and Homematic CCU3 up to 1.2.0. It has been declared as critical. Affected by this vulnerability is an unknown function of the file addons/xmlapi/exec.cgi of the component XML-API. The manipulation as part of a POST Request leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

eQ-3 Homematic CCU2 and CCU3 with the XML-API through 1.2.0 AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface, because the undocumented addons/xmlapi/exec.cgi script uses CMD_EXEC to execute TCL code from a POST request.

The weakness was presented 08/13/2019. This vulnerability is known as CVE-2019-14984 since 08/12/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

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

See VDB-139995 and VDB-139994 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: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
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

08/12/2019 🔍
08/13/2019 +1 days 🔍
08/15/2019 +2 days 🔍
11/25/2023 +1563 days 🔍

Sourcesinfo

Advisory: psytester.github.io
Status: Not defined

CVE: CVE-2019-14984 (🔍)
GCVE (CVE): GCVE-0-2019-14984
GCVE (VulDB): GCVE-100-139993
See also: 🔍

Entryinfo

Created: 08/15/2019 07:22
Updated: 11/25/2023 08:22
Changes: 08/15/2019 07:22 (38), 07/27/2020 17:00 (17), 11/25/2023 08:22 (3)
Complete: 🔍
Cache ID: 216::103

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

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