Medium severity · published Apr 30, 2021
CVE-2021-21543
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain multiple stored cross-site scripting vulnerabilities
4.8
CVSS
0.6%
EPSS
No
On KEV
Description
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain multiple stored cross-site scripting vulnerabilities. A remote authenticated malicious user with high privileges could potentially exploit these vulnerabilities to store malicious HTML or JavaScript code through multiple affected parameters. When victim users access the submitted data through their browsers, the malicious code gets executed by the web browser in the context of the vulnerable application.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ID
Integrated Dell Remote Access Controller (iDRAC) · Dell
before 4.40.00.00 · source: vendor
IF
Idrac9 Firmware · Dell
before 4.40.00.00 · source: NVD
Affected product
ID
Integrated Dell Remote Access Controller (iDRAC)
Dell
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21543
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21543
Vendor Advisory
https://www.dell.com/support/kbdoc/000185293
More from Integrated Dell Remote Access Controller (iDRAC)
10.0
CVE-2021-21538
Dell EMC iDRAC9 versions 4.40.00.00 and later, but prior to 4.40.10.00, contain an improper authentication vulnerability
8.2
CVE-2021-36300
iDRAC9 versions prior to 5.00.00.00 contain an improper input validation vulnerability
8.1
CVE-2021-36348
iDRAC9 versions prior to 5.00.20.00 contain an input injection vulnerability
8.1
CVE-2021-36299
Dell iDRAC9 versions 4.40.00.00 and later, but prior to 4.40.29.00 and 5.00.00.00 contain an SQL injection vulnerability
8.1
CVE-2021-21540
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a stack-based overflow vulnerability
