Vulnslist

Cisco vulnerabilities by product, model, software, and advisory.

CVE-2026-20083

A vulnerability in the Secure Copy Protocol (SCP) server feature of Cisco IOS XE Software could allow an authenticated, local attacker with low privileges to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of a malformed SCP request. An attacker could exploit this vulnerability by issuing a crafted command through SSH. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition.

SeverityMEDIUM
CVSS6.5
CWECWE-235
KEV
Published
Modified

Related Products

Product Advisory Evidence
Cisco IOS cisco-sa-scp-dos-duAdXtCg Cisco OpenVuln
Cisco IOS XE Software cisco-sa-scp-dos-duAdXtCg Cisco OpenVuln
Cisco Catalyst 9600 Series Switches cisco-sa-scp-dos-duAdXtCg Cisco OpenVuln · software-dependent
Cisco Catalyst 9500 Series Switches cisco-sa-scp-dos-duAdXtCg Cisco OpenVuln · software-dependent
Cisco Catalyst 9400 Series Switches cisco-sa-scp-dos-duAdXtCg Cisco OpenVuln · software-dependent
Cisco Catalyst 9200 Series Switches cisco-sa-scp-dos-duAdXtCg Cisco OpenVuln · software-dependent
Cisco Catalyst 9300 Series Switches cisco-sa-scp-dos-duAdXtCg Cisco OpenVuln · software-dependent