CVE detail

CVE-2020-3218 — CVE-2020-3218

Published 2020-06-03 · Modified 2026-06-17 · Vendor cisco · Product ios_xe · Source nvd
HIGH
severity
CVSS-derived band
7.2
CVSS v3
0–10 scale
0.0493
EPSS probability
exploitation probability, 30d
91.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog

Description

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker with administrative privileges to execute arbitrary code with root privileges on the underlying Linux shell. The vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by first creating a malicious file on the affected device itself and then uploading a second malicious file to the device. A successful exploit could allow the attacker to execute arbitrary code with root privileges or bypass licensing requirements on the device.

Remediation

ProductVulnerable rangeFixed versionAdvisory
Cisco Cisco IOS XE Software 16.6.1not specifiedadvisory ↗

References

cvedb.io · NVD · CISA KEV · FIRST EPSS · vendor advisories (CVE Program List v5). Informational only, no warranty — verify every remediation against the vendor advisory before acting on it. This product uses data from the NVD API but is not endorsed or certified by the NVD, CISA, FIRST.org or any vendor named. CVE® is a registered trademark of The MITRE Corporation.