What is CVE-2021-34736?

CVE-2021-34736 is a medium-severity vulnerability in Cisco Unified Computing System (Managed), classified under Improper Input Validation. CVSS score: 5.3/10. Published 2021-10-21.

How severe is CVE-2021-34736?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Cisco Unified Computing System (Managed)

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 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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.013 (68.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34736?: CVE-2021-34736 is a medium-severity vulnerability in Cisco Unified Computing System (Managed), classified under Improper Input Validation. CVSS score: 5.3/10. Published 2021-10-21.
How severe is CVE-2021-34736?: Medium severity. CVSS v3 base score is 5.3 out of 10.