// For flags

CVE-2021-42083

Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An authenticated attacker is able to create alerts that trigger a stored XSS attack.

*Credits: Wietse Boonstra
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-10-07 CVE Reserved
  • 2023-07-10 CVE Published
  • 2024-07-16 EPSS Updated
  • 2024-10-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Osnexus
Search vendor "Osnexus"
 Quantastor
Search vendor "Osnexus" for product "Quantastor"
 < 6.0.0.355
Search vendor "Osnexus" for product "Quantastor" and version " < 6.0.0.355"
-
Affected
in Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
--
Safe
Osnexus
Search vendor "Osnexus"
 Quantastor
Search vendor "Osnexus" for product "Quantastor"
 < 6.0.0.355
Search vendor "Osnexus" for product "Quantastor" and version " < 6.0.0.355"
-
Affected
in Microsoft
Search vendor "Microsoft"
 Windows
Search vendor "Microsoft" for product "Windows"
--
Safe