What is the CVSS score of CVE-2017-8194?

CVE-2017-8194 has a CVSS 3.0 base score of 8.8 (High). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Fusionsphere Openstack CVE-2017-8194

HIGH

Improper Authentication (CWE-287)

2017-11-22 psirt@huawei.com

Authentication Bypass Huawei Fusionsphere Openstack

8.8

CVSS 3.0 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-287 OWASP Top 10:2025 A07:2025 - Authentication Failures ASVS 5.0 V6 - Authentication Authentication mechanism validation MITRE ATT&CK 2 techniques across 2 tactics: Defense Evasion, Initial Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 8.8 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 0.37%.
Exploit ScenarioDerived	A remote attacker could bypass authentication mechanisms to gain unauthorized access by sending crafted requests to the affected application.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

No patch listed yet 0.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

The FusionSphere OpenStack V100R006C00SPC102(NFV) has an improper authentication vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. The FusionSphere OpenStack V100R006C00SPC102(NFV) has an improper authentication vulnerability. Due to improper authentication on one port, an authenticated, remote attacker may exploit the vulnerability to execute more operations by send a crafted rest message. Affected products include: Huawei Fusionsphere Openstack.

Know when Fusionsphere Openstack gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 8.8 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionCVE.org

The FusionSphere OpenStack V100R006C00SPC102(NFV) has an improper authentication vulnerability. Due to improper authentication on one port, an authenticated, remote attacker may exploit the vulnerability to execute more operations by send a crafted rest message.

Threat Intelligence Overview

EPSS Score

0.4%

Top 41% exploitable

Data Quality

3 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV No

Public POC No

EPSS 0.4%

Patch available No

Active threat No

Deciding rule

HIGH severity (CVSS 7.0-8.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +44

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)CVE.org

cpe:2.3:o:huawei:fusionsphere_openstack:v100r006c00spc102\(nfv\):*:*:*:*:*:*:*

More in Fusionsphere Openstack

View all

CVE-2017-8135 HIGH This Week

8.8 Nov 22

The FusionSphere OpenStack with software V100R006C00 and V100R006C10 has a command injection vulnerability due to the in

CVE-2017-2719 HIGH This Week

8.8 Nov 22

FusionSphere OpenStack with software V100R006C00 and V100R006C10RC2 has two command injection vulnerabilities due to the

CVE-2017-2718 HIGH This Week

8.8 Nov 22

FusionSphere OpenStack with software V100R006C00 and V100R006C10RC2 has two command injection vulnerabilities due to the

CVE-2017-8195 HIGH This Week

8.8 Nov 22

The FusionSphere OpenStack V100R006C00SPC102(NFV) has an improper authentication vulnerability. Rated high severity (CVS

CVE-2017-8134 HIGH This Week

8.8 Nov 22

The FusionSphere OpenStack with software V100R006C00 and V100R006C10 has a command injection vulnerability due to the in

CVE-2017-8132 HIGH This Week

8.8 Nov 22

The FusionSphere OpenStack with software V100R006C00 and V100R006C10 has a command injection vulnerability due to the in

CVE-2017-8131 HIGH This Week

8.8 Nov 22

The FusionSphere OpenStack with software V100R006C00 and V100R006C10 has a command injection vulnerability due to the in

CVE-2020-9079 HIGH This Week

8.8 Aug 11

FusionSphere OpenStack 8.0.0 have a protection mechanism failure vulnerability. Rated high severity (CVSS 8.8), this vul

CVE-2017-8193 HIGH This Week

8.0 Nov 22

The FusionSphere OpenStack V100R006C00SPC102(NFV) has a command injection vulnerability. Rated high severity (CVSS 8.0),

CVE-2017-2714 HIGH This Week

8.0 Nov 22

The GaussDB in FusionSphere OpenStack V100R005C10SPC705 and earlier versions has a buffer overflow vulnerability. Rated

CVE-2017-8192 HIGH This Week

7.8 Nov 22

FusionSphere OpenStack V100R006C00 has an improper authorization vulnerability. Rated high severity (CVSS 7.8), this vul

CVE-2020-9225 HIGH This Week

7.8 Jun 18

FusionSphere OpenStack 6.5.1 have an improper permissions management vulnerability. Rated high severity (CVSS 7.8), this

Same weakness CWE-287 – Improper Authentication

View all

CVE-2022-40684 CRITICAL POC

9.8

CVE-2025-61882 CRITICAL POC

9.8

CVE-2020-0688 HIGH POC

8.8

CVE-2023-46805 HIGH POC

8.2

CVE-2023-35078 CRITICAL POC

9.8

CVE-2015-1187 CRITICAL POC

9.8

CVE-2024-7593 CRITICAL POC

9.8

CVE-2017-7921 CRITICAL POC

9.8

Same technique Authentication Bypass

View all

CVE-2015-3306 CRITICAL POC

10.0

CVE-2023-22515 CRITICAL POC

9.8

CVE-2012-4681 CRITICAL POC

9.8

CVE-2013-2465 CRITICAL POC

9.8

CVE-2011-3544 CRITICAL POC

9.8

CVE-2024-0012 CRITICAL POC

9.3

References

Advisories & patches

ADVISORY http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170830-02-OpenStack-en REF http://www.securityfocus.com/bid/102209

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back