CVE-2021-1507

MEDIUM

Cisco SD-WAN vManage < 20.5.1 - Authenticated Stored Cross-Site Scripting via API Input

Title source: llm
STIX 2.1

Description

A vulnerability in an API of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against users of the application web-based interface. This vulnerability exists because the API does not properly validate user-supplied input. An attacker could exploit this vulnerability by sending malicious input to the API. A successful exploit could allow the attacker to execute arbitrary script code in the context of the web-based interface or access sensitive, browser-based information.

References (1)

Core 1
Core References

Scores

CVSS v3 6.4
EPSS 0.0015
EPSS Percentile 34.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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/sd-wan_vmanage < 20.5.1
Published May 06, 2021
Tracked Since Feb 18, 2026