XSS in Cisco Nx-Os Software

CVE-2019-1733

A vulnerability in the NX API (NX-API) Sandbox interface for Cisco NX-OS Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the NX-API Sandbox interface of an affected device. The vulnerability is due to insufficient validation of user-supplied input by the NX-API Sandbox interface. An attacker could exploit this vulnerability by persuading a user of the NX-API Sandbox interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected NX-API Sandbox interface.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (56.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-1733?
CVE-2019-1733 is a medium-severity vulnerability in Cisco Nx-Os Software, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-05-15.
How severe is CVE-2019-1733?
Medium severity. CVSS v3 base score is 5.4 out of 10.