cbcvebase.
CVE-2025-20349
published 2025-11-13

CVE-2025-20349: A vulnerability in the REST API of Cisco Catalyst Center could allow an authenticated, remote attacker to execute arbitrary commands in a restricted container…

PriorityP267high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.35%
27.7th percentile
A vulnerability in the REST API of Cisco Catalyst Center could allow an authenticated, remote attacker to execute arbitrary commands in a restricted container as the root user. This vulnerability is due to insufficient validation of user-supplied input in REST API request parameters. An attacker could exploit this vulnerability by sending a crafted API request to an affected device. A successful exploit could allow the attacker to inject arbitrary commands that would then be executed in a restricted container with root privileges. To exploit this vulnerability, the attacker must have valid credentials for a user account with at least the role of Observer.

Affected

111 ranges· showing 25
VendorProductVersion rangeFixed in
ciscocatalyst_center< 2.3.7.102.3.7.10
ciscocatalyst_center_rest
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center
ciscocisco_digital_network_architecture_center

Detection & IOCsextracted from sources · hover to see the quote

  • Monitor for crafted REST API requests to Cisco Catalyst Center with anomalous or shell-metacharacter-containing parameters, indicative of command injection attempts in REST API request parameters.
  • Alert on REST API calls authenticated with Observer-role (minimum privilege) credentials that contain unexpected command injection payloads in request parameters, as exploitation only requires Observer-level access.
  • Investigate any unexpected process execution or shell commands originating from within a restricted container running as root on Cisco Catalyst Center, as successful exploitation results in arbitrary command execution in that context.
  • ·The vulnerability is due to insufficient validation of user-supplied input in REST API request parameters; no specific vulnerable endpoint or parameter name is disclosed in the advisory.
  • ·No workarounds are available; the only remediation is applying Cisco-released software updates.

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_cisco6.3MEDIUM
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