Huawei FusionSphere OpenStack V100R006C00SPC102(NFV) access control

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$5k-$25k0.00

A vulnerability was found in Huawei FusionSphere OpenStack V100R006C00SPC102(NFV) (Cloud Software). It has been rated as critical. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Huawei FusionSphere OpenStack V100R006C00SPC102(NFV) has a privilege escalation vulnerability. Due to improper privilege restrictions, an attacker with high privilege may obtain the other users' certificates. Successful exploit may cause privilege escalation.

The bug was discovered 03/14/2018. The weakness was disclosed 03/20/2018 (Website). The advisory is shared for download at huawei.com. This vulnerability is handled as CVE-2017-8187 since 04/25/2017. The exploitation is known to be easy. The attack may be launched remotely. The requirement for exploitation is a simple authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 01/15/2020). The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $5k-$25k.

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

The entries 109923, 109924, 109925 and 109926 are pretty similar.

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

VulDB Base Score: 4.7
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-264
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

04/25/2017 🔍
03/14/2018 +323 days 🔍
03/20/2018 +6 days 🔍
03/20/2018 +0 days 🔍
03/21/2018 +1 days 🔍
01/15/2020 +665 days 🔍

Sourcesinfoedit

Vendor: https://www.huawei.com/

Advisory: huawei.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8187 (🔍)
See also: 🔍

Entryinfoedit

Created: 03/21/2018 07:48 AM
Updated: 01/15/2020 09:16 AM
Changes: (2) vulnerability_discoverydate advisory_confirm_url
Complete: 🔍

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