CVE-2021-21515 : Dell EMC SourceOne, versions 7.2SP10 and prior, contain a Stored Cross-Site Scri

Dell EMC SourceOne, versions 7.2SP10 and prior, contain a Stored Cross-Site Scripting vulnerability. A remote low privileged attacker may potentially exploit this vulnerability, to hijack user sessions or to trick a victim application user to unknowingly send arbitrary requests to the server.

Published 2021-03-01 21:15:14

Updated 2021-03-08 19:41:07

Source Dell

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2021-21515

Dell » Emc Sourceone
Versions before (<) 7.2
cpe:2.3:a:dell:emc_sourceone:*:*:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2
cpe:2.3:a:dell:emc_sourceone:7.2:-:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2 Update SP1
cpe:2.3:a:dell:emc_sourceone:7.2:sp1:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2 Update SP2
cpe:2.3:a:dell:emc_sourceone:7.2:sp2:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2 Update SP3
cpe:2.3:a:dell:emc_sourceone:7.2:sp3:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2 Update SP4
cpe:2.3:a:dell:emc_sourceone:7.2:sp4:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2 Update SP5
cpe:2.3:a:dell:emc_sourceone:7.2:sp5:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2 Update SP6
cpe:2.3:a:dell:emc_sourceone:7.2:sp6:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2 Update SP7
cpe:2.3:a:dell:emc_sourceone:7.2:sp7:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2 Update SP8
cpe:2.3:a:dell:emc_sourceone:7.2:sp8:*:*:*:*:*:*
Matching versions
Dell » Emc Sourceone » Version: 7.2 Update SP9
cpe:2.3:a:dell:emc_sourceone:7.2:sp9:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-21515

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 27 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-21515

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None
9.0	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H	2.3	6.0	Dell
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-21515

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.
Assigned by:
- nvd@nist.gov (Primary)
- security_alert@emc.com (Secondary)

References for CVE-2021-21515

https://www.dell.com/support/kbdoc/en-us/000183430/dsa-2021-043-dell-emc-sourceone-java-script-xss-stored-vulnerability

DSA-2021-043: Dell EMC SourceOne Java Script XSS Stored Vulnerability | Dell Nederland
Vendor Advisory

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Vulnerability Details : CVE-2021-21515

Products affected by CVE-2021-21515

Exploit prediction scoring system (EPSS) score for CVE-2021-21515

CVSS scores for CVE-2021-21515

CWE ids for CVE-2021-21515

References for CVE-2021-21515