3CX 15.5.6354.2 download File path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in 3CX 15.5.6354.2. It has been classified as critical. Affected by this issue is some unknown functionality of the file /api/RecordingList/download. This manipulation of the argument File as part of Parameter causes path traversal. The identification of this vulnerability is CVE-2018-7654. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in 3CX 15.5.6354.2. Affected by this vulnerability is an unknown code block of the file /api/RecordingList/download. The manipulation of the argument file as part of a Parameter leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, and integrity. The summary by CVE is:

On 3CX 15.5.6354.2 devices, the parameter "file" in the request "/api/RecordingList/download?file=" allows full access to files on the server via path traversal.

The bug was discovered 03/02/2018. The weakness was shared 03/04/2018 (Website). The advisory is shared at rootlabs.com.br. This vulnerability is known as CVE-2018-7654 since 03/03/2018. The exploitation appears to be easy. The attack can be launched remotely. The requirement for exploitation is a single authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1006 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.

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

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.4
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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: Path traversal
CWE: CWE-22
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

03/02/2018 🔍
03/03/2018 +1 days 🔍
03/03/2018 +0 days 🔍
03/04/2018 +1 days 🔍
03/04/2018 +0 days 🔍
01/10/2020 +677 days 🔍

Sourcesinfo

Advisory: rootlabs.com.br
Status: Not defined

CVE: CVE-2018-7654 (🔍)
GCVE (CVE): GCVE-0-2018-7654
GCVE (VulDB): GCVE-100-114049

Entryinfo

Created: 03/04/2018 18:38
Updated: 01/10/2020 10:49
Changes: 03/04/2018 18:38 (57), 01/10/2020 10:49 (1)
Complete: 🔍
Cache ID: 216::103

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

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