Medium severity · published Mar 8, 2021
CVE-2021-21510
Dell iDRAC8 versions prior to 2.75.100.75 contain a host header injection vulnerability
6.1
CVSS
1%
EPSS
No
On KEV
Description
Dell iDRAC8 versions prior to 2.75.100.75 contain a host header injection vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by injecting arbitrary ‘Host’ header values to poison a web-cache or trigger redirections.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IF
Idrac8 Firmware · Dell
before 2.75.100.75 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21510
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21510
Vendor Advisory
https://www.dell.com/support/kbdoc/en-us/000183758/dsa-2021-041-dell-emc-idrac-8-security-update-for-a-host-header-injection-vulnerability
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