Sitecore CRM 8.1 Rev 151207 download.aspx 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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4.6$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Sitecore CRM 8.1 Rev 151207. This issue affects some unknown processing of the file sitecore/shell/download.aspx. Performing a manipulation of the argument File results in path traversal. This vulnerability is identified as CVE-2017-5966. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Sitecore CRM 8.1 Rev 151207 (Customer Relationship Management System). This affects an unknown code of the file sitecore/shell/download.aspx. The manipulation of the argument file with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality. The summary by CVE is:

Sitecore CRM 8.1 Rev 151207 allows remote authenticated administrators to read arbitrary files via an absolute path traversal attack on sitecore/shell/download.aspx with the file parameter.

The bug was discovered 05/19/2017. The weakness was released 05/23/2017 (Website). The advisory is shared at research.aurainfosec.io. This vulnerability is uniquely identified as CVE-2017-5966 since 02/11/2017. It is possible to initiate the attack remotely. A authentication is needed for exploitation. 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 4 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:sitecore/shell/download.aspx it is possible to find vulnerable targets with Google Hacking.

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

Entry connected to this vulnerability is available at VDB-101720. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
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
Google Hack: 🔍

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

02/11/2017 🔍
05/19/2017 +97 days 🔍
05/23/2017 +4 days 🔍
05/23/2017 +0 days 🔍
05/23/2017 +0 days 🔍
10/02/2020 +1228 days 🔍

Sourcesinfo

Advisory: research.aurainfosec.io
Status: Not defined

CVE: CVE-2017-5966 (🔍)
GCVE (CVE): GCVE-0-2017-5966
GCVE (VulDB): GCVE-100-101721
OSVDB: - CVE-2017-5966 - Sitecore - Crm - Medium

See also: 🔍

Entryinfo

Created: 05/23/2017 14:54
Updated: 10/02/2020 16:35
Changes: 05/23/2017 14:54 (60), 10/02/2020 16:35 (2)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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