How many CVEs does Osnexus have?

Osnexus has 10 published CVE records since 2017, including 2 in the last two years.

How many Osnexus CVEs are in CISA KEV?

None of Osnexus's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which Osnexus products have the most CVEs?

The Osnexus products with the most published CVEs are QuantaStor.

What are the most common weakness types in Osnexus CVEs?

Osnexus's CVEs most often map to these CWE weakness types: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')), CWE-269 (Improper Privilege Management), CWE-306 (Missing Authentication for Critical Function), CWE-77 (Improper Neutralization of Special Elements used in a Command ('Command Injection')).

Are there public exploits for Osnexus vulnerabilities?

Yes — 8 of Osnexus's CVEs have a known public exploit.

How many critical Osnexus vulnerabilities are there?

Osnexus has 4 critical and 3 high-severity CVEs.

What is the average severity of Osnexus CVEs?

The average CVSS base score across Osnexus's scored CVEs is 7.9.

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10 CVEs

Osnexus Vulnerabilities

Name: Osnexus vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for Osnexus.

10

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

8

Public exploits

PoC or exploit code

7.9

Avg CVSS

2017–2026

Overview

Osnexus has 10 published CVE records since 2017, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 8 have a known public exploit. The average CVSS base score across scored CVEs is 7.9.

Security scorecard

A quick read on Osnexus's vulnerability posture, as a share of its 10 published CVEs.

Average CVSS: 7.9
Critical / high: 70%
Actively exploited (KEV): 0%
Public exploit available: 80%
Patch available: 70%

Severity and exploitation

How the CVSS severity of Osnexus's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical4

High3

Medium3

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of Osnexus's CVEs are currently listed in CISA's KEV catalog.

Public exploits

8

8 of Osnexus's CVEs have a known public exploit available.

Most affected products

The Osnexus products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

QuantaStor10 CVEs

Common weakness types

The CWE weakness categories most often found in Osnexus CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish Osnexus CVE records.

Disclosure activity by year

How many Osnexus CVEs were published each year.

2017

2

2023

6

2026

2

Latest Osnexus CVEs

The most recently disclosed vulnerabilities affecting Osnexus.

OSNEXUS QuantaStor Missing Authentication Remote Code Execution Vulnerability
CWE-306
Critical · CVSS 9.8
EPSS 0.7%2026-08-20
Unauthenticated SQL Injection in Osnexus Quantastor
CWE-89
Critical · CVSS 9.8
EPSS 0.4%2026-06-04
Authenticated Remote COmmand Execution as root in OSNEXUS QuantaStor version 6.0.0.355 and others
CWE-77
Critical · CVSS 9.1
EPSS 1.0%2023-07-10
Authenticated Remote Command Execution vulnerability in OSNEXUS QuantaStor before 6.0.0.355
CWE-78
Critical · CVSS 9.1
EPSS 1.2%2023-07-10
SSRF vulnerability in OSNEXUS QuantaStor before 6.0.0.355
CWE-918
Medium · CVSS 6.2
EPSS 0.7%2023-07-10
Reflected XSS vulnerability in OSNEXUS QuantaStor before 6.0.0.355
CWE-79
High · CVSS 7.4
EPSS 0.7%2023-07-10
Local Privilege Escalation to root in OSNEXUS QuantaStor before 6.0.0.355
CWE-269
High · CVSS 7.8
EPSS 0.2%2023-07-10
Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335
CWE-79
High · CVSS 8.7
EPSS 0.5%2023-07-10
Medium vulnerability · 2017-08-28
CWE-200
Medium · CVSS 5.3
EPSS 4.7%2017-08-28
Medium vulnerability · 2017-08-28
CWE-79
Medium · CVSS 6.1
EPSS 2.6%2017-08-28

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Other vendors

CVE counts for other vendors.

microsoft41,739 CVEs linux25,260 CVEs Google17,495 CVEs Apple15,495 CVEs Oracle13,348 CVEs Debian10,233 CVEs IBM9,452 CVEs Red Hat8,581 CVEs

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Frequently asked questions

Common questions about Osnexus vulnerabilities.

How many CVEs does Osnexus have?: Osnexus has 10 published CVE records since 2017, including 2 in the last two years.
How many Osnexus CVEs are in CISA KEV?: None of Osnexus's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which Osnexus products have the most CVEs?: The Osnexus products with the most published CVEs are QuantaStor.
What are the most common weakness types in Osnexus CVEs?: Osnexus's CVEs most often map to these CWE weakness types: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')), CWE-269 (Improper Privilege Management), CWE-306 (Missing Authentication for Critical Function), CWE-77 (Improper Neutralization of Special Elements used in a Command ('Command Injection')).
Are there public exploits for Osnexus vulnerabilities?: Yes — 8 of Osnexus's CVEs have a known public exploit.
How many critical Osnexus vulnerabilities are there?: Osnexus has 4 critical and 3 high-severity CVEs.
What is the average severity of Osnexus CVEs?: The average CVSS base score across Osnexus's scored CVEs is 7.9.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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