Medium severity4.8NVD Advisory· Published Aug 26, 2020· Updated Jun 17, 2026
CVE-2020-3439
CVE-2020-3439
Description
A vulnerability in the web-based management interface of Cisco Data Center Network Manager (DCNM) Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability is due to insufficient input validation by the web-based management interface. An attacker could exploit this vulnerability by inserting malicious data into a specific data field in the interface. 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.
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Affected products
3cpe:2.3:a:cisco:data_center_network_manager:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:cisco:data_center_network_manager:*:*:*:*:*:*:*:*range: <11.4\(1\)
- (no CPE)
- (no CPE)range: n/a
Patches
Vulnerability mechanics
References
1News mentions
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