CVE-2020-3460

MEDIUM

Cisco Data Center Network Manager < 11.4(1) - Unauthenticated Cross-Site Scripting via HTTP Header Injection

Title source: llm
STIX 2.1

Description

A vulnerability in the web-based management interface of Cisco Data Center Network Manager (DCNM) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by intercepting a request from a user and injecting malicious data into an HTTP header. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.

References (1)

Core 1
Core References

Scores

CVSS v3 6.1
EPSS 0.0047
EPSS Percentile 64.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
cisco/data_center_network_manager < 11.4\(1\)
Published Jul 31, 2020
Tracked Since Feb 18, 2026