OSNEXUS QuantaStor URL cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in OSNEXUS QuantaStor. It has been rated as problematic. This impacts an unknown function of the component URL Handler. The manipulation leads to cross site scripting. This vulnerability is traded as CVE-2021-42080. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in OSNEXUS QuantaStor (version unknown) and classified as problematic. This issue affects an unknown function of the component URL Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

An attacker is able to launch a Reflected XSS attack using a crafted URL.

The weakness was shared 07/10/2023. The advisory is shared at csirt.divd.nl. The identification of this vulnerability is CVE-2021-42080 since 10/07/2021. 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 T1059.007 for this issue.

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 EUVD (EUVD-2021-29066). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍

CNA Base Score: 7.4
CNA Vector (Dutch Institute for Vulnerability Disclosure): 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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

10/07/2021 🔍
07/10/2023 +641 days 🔍
07/10/2023 +0 days 🔍
09/22/2025 +805 days 🔍

Sourcesinfo

Advisory: csirt.divd.nl
Status: Not defined

CVE: CVE-2021-42080 (🔍)
GCVE (CVE): GCVE-0-2021-42080
GCVE (VulDB): GCVE-100-233429
EUVD: 🔍

Entryinfo

Created: 07/10/2023 19:01
Updated: 09/22/2025 11:53
Changes: 07/10/2023 19:01 (46), 07/27/2023 09:08 (11), 09/13/2024 21:42 (20), 10/16/2024 14:24 (5), 04/25/2025 08:45 (3), 09/22/2025 11:53 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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