VDB-104465 · CVE-2017-8036 · BID 100002

Cloud Foundry 1.33.0 Cloud Controller API Crafted Application access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Cloud Foundry 1.33.0. This impacts an unknown function of the component Cloud Controller API. The manipulation as part of Crafted Application leads to access control. This vulnerability is referenced as CVE-2017-8036. The attack can only be performed from a local environment. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Cloud Foundry 1.33.0 (Cloud Software). This issue affects an unknown code of the component Cloud Controller API. The manipulation as part of a Crafted Application leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in the Cloud Controller API in Cloud Foundry Foundation CAPI-release version 1.33.0 (only). The original fix for CVE-2017-8033 included in CAPI-release 1.33.0 introduces a regression that allows a space developer to execute arbitrary code on the Cloud Controller VM by pushing a specially crafted application.

The bug was discovered 07/19/2017. The weakness was published 07/24/2017 (Website). The advisory is shared at cloudfoundry.org. The identification of this vulnerability is CVE-2017-8036 since 04/21/2017. The attack may be initiated remotely. A simple authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. 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 5 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.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 100002†). Similar entries are available at VDB-104464 and VDB-104463. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 4.8
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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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-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

04/21/2017 🔍
07/19/2017 +89 days 🔍
07/19/2017 +0 days 🔍
07/24/2017 +5 days 🔍
07/24/2017 +0 days 🔍
07/25/2017 +1 days 🔍
01/06/2021 +1261 days 🔍

Sourcesinfo

Advisory: cloudfoundry.org
Researcher: The CAPI team
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8036 (🔍)
GCVE (CVE): GCVE-0-2017-8036
GCVE (VulDB): GCVE-100-104465
SecurityFocus: 100002 - Cloud Foundry Cloud Controller API CVE-2017-8036 Incomplete Fix Remote Code Execution Vulnerability

See also: 🔍

Entryinfo

Created: 07/25/2017 11:23
Updated: 01/06/2021 12:46
Changes: 07/25/2017 11:23 (60), 11/01/2019 07:41 (4), 01/06/2021 12:46 (2)
Complete: 🔍
Cache ID: 216::103

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

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