VDB-97586 · CVE-2016-4950 · BID 93879

Cloudera Manager up to 5.5 /api/v11/users/sessions information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Cloudera Manager up to 5.5. It has been declared as problematic. Impacted is an unknown function of the file /api/v11/users/sessions. Such manipulation leads to information disclosure. This vulnerability is documented as CVE-2016-4950. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Cloudera Manager up to 5.5 (Cloud Software). It has been rated as problematic. Affected by this issue is some unknown processing of the file /api/v11/users/sessions. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

Cloudera Manager 5.5 and earlier allows remote attackers to enumerate user sessions via a request to /api/v11/users/sessions.

The bug was discovered 10/19/2016. The weakness was released 03/07/2017 (Website). The advisory is available at 2016.hack.lu. This vulnerability is handled as CVE-2016-4950 since 05/20/2016. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 139 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 11917 (Cloudera Manager Multiple Vulnerabilities.).

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93879†). Entries connected to this vulnerability are available at VDB-97582, VDB-97583, VDB-97584 and VDB-97585. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.5
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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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OpenVAS ID: 100755
OpenVAS Name: Cloudera Manager Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/20/2016 🔍
10/19/2016 +152 days 🔍
10/19/2016 +0 days 🔍
03/07/2017 +139 days 🔍
03/07/2017 +0 days 🔍
03/07/2017 +0 days 🔍
09/04/2020 +1277 days 🔍

Sourcesinfo

Advisory: 2016.hack.lu
Status: Not defined

CVE: CVE-2016-4950 (🔍)
GCVE (CVE): GCVE-0-2016-4950
GCVE (VulDB): GCVE-100-97586
SecurityFocus: 93879 - Cloudera Manager CVE-2016-4950 User Enumeration Vulnerability
OSVDB: - CVE-2016-4950 - Cloudera Manager - Information Disclosure Issue

See also: 🔍

Entryinfo

Created: 03/07/2017 21:54
Updated: 09/04/2020 12:12
Changes: 03/07/2017 21:54 (66), 09/04/2020 12:12 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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