CVE-2020-3156

MEDIUM

Cisco Identity Services Engine - XSS

Title source: llm
STIX 2.1

Description

A vulnerability in the logging component of Cisco Identity Services Engine could allow an unauthenticated remote attacker to conduct cross-site scripting attacks. The vulnerability is due to the improper validation of endpoint data stored in logs used by the web-based interface. An attacker could exploit this vulnerability by sending malicious endpoint data to the targeted system. An exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or to access sensitive, browser-based information.

References (1)

Core 1
Core References

Scores

CVSS v3 6.1
EPSS 0.0021
EPSS Percentile 43.2%
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 (2)
cisco/identity_services_engine 2.6.0 patch1 (3 CPE variants)
cisco/identity_services_engine 2.7
Published Feb 19, 2020
Tracked Since Feb 18, 2026