Medium severity5.3NVD Advisory· Published Oct 21, 2021· Updated Jun 17, 2026

CVE-2021-34736

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./Unified Computing System2 versions
cpe:2.3:a:cisco:unified_computing_system:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:unified_computing_system:*:*:*:*:*:*:*:*range: <4.1\(2g\)
- (no CPE)range: n/a
Cisco Systems, Inc./Integrated Management Controller Softwarellm-create

Patches

Vulnerability mechanics

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-imc-gui-dos-TZjrFyZhnvdVendor Advisory

News mentions

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cvss	0.345
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000