Vulnerability Details : CVE-2021-21515
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.
Vulnerability category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2021-21515
Probability of exploitation activity in the next 30 days: 0.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 27 % EPSS Score History EPSS FAQ
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 |
|
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 |
|
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 |
CWE ids for CVE-2021-21515
-
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 NederlandVendor Advisory
Products affected by CVE-2021-21515
- cpe:2.3:a:dell:emc_sourceone:*:*:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:-:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:sp1:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:sp2:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:sp3:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:sp4:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:sp5:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:sp6:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:sp7:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:sp8:*:*:*:*:*:*
- cpe:2.3:a:dell:emc_sourceone:7.2:sp9:*:*:*:*:*:*