CVE-2023-20273

critical-risk
Published 2023-10-25

A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands with the privileges of root. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the web UI. A successful exploit could allow the attacker to inject commands to the underlying operating system with root privileges.

Do I need to act?

!
92.4% chance of exploitation in next 30 days
EPSS score — higher than 8% of all CVEs
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.2/10 High
NETWORK / LOW complexity

Affected Vendors

86
/ 100
critical-risk
Severity 26/34 · High
Exploitability 27/34 · High
Exposure 33/34 · Critical