MEDIUM · 5.3

CVE-2021-34736

A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Software could allow an unauthenticated, remote attacker to cause the web-based management interfa...

Vulnerability Description

A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Software could allow an unauthenticated, remote attacker to cause the web-based management interface to unexpectedly restart. The vulnerability is due to insufficient input validation on the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to cause the interface to restart, resulting in a denial of service (DoS) condition.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
CiscoUnified Computing System< 4.1\(2g\)
CiscoUcs C125 M5-
CiscoUcs C22 M3-
CiscoUcs C220 M3-
CiscoUcs C220 M4-
CiscoUcs C220 M5-
CiscoUcs C225 M6-
CiscoUcs C24 M3-
CiscoUcs C240 M3-
CiscoUcs C240 M5-
CiscoUcs C240 Sd M5-
CiscoUcs C245 M6-
CiscoUcs C260 M2-
CiscoUcs C3160-
CiscoUcs C3260-
CiscoUcs C420 M3-
CiscoUcs C4200-
CiscoUcs C460 M2-
CiscoUcs C460 M4-
CiscoUcs C480 M5-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-34736?

CVE-2021-34736 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Software could allow an unauthenticated, remote attacker to cause the web-based management interfa...

How severe is CVE-2021-34736?

CVE-2021-34736 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34736?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Unified Computing System, Cisco Ucs C125 M5, Cisco Ucs C22 M3, Cisco Ucs C220 M3, Cisco Ucs C220 M4.