CVE-2023-20261
Cisco SD-WAN Catalyst Manager vulnerability analysis and mitigation

A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to retrieve arbitrary files from an affected system.

This vulnerability is due to improper validation of parameters that are sent to the web UI. An attacker could exploit this vulnerability by logging in to Cisco Catalyst SD-WAN Manager and issuing crafted requests using the web UI. A successful exploit could allow the attacker to obtain arbitrary files from the underlying Linux file system of an affected system. To exploit this vulnerability, the attacker must be an authenticated user.


SourceNVD

Related Cisco SD-WAN Catalyst Manager vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-20304CRITICAL9.9
  • Cisco SD-WAN Catalyst Manager logoCisco SD-WAN Catalyst Manager
  • cpe:2.3:a:cisco:catalyst_sd-wan_manager
NoYesAug 05, 2026
CVE-2026-20303CRITICAL9.9
  • Cisco SD-WAN Catalyst Manager logoCisco SD-WAN Catalyst Manager
  • cpe:2.3:a:cisco:catalyst_sd-wan_manager
NoYesAug 05, 2026
CVE-2026-20310CRITICAL9.1
  • Cisco SD-WAN Catalyst Manager logoCisco SD-WAN Catalyst Manager
  • cpe:2.3:a:cisco:catalyst_sd-wan_manager
NoYesAug 05, 2026
CVE-2026-20312HIGH8.8
  • Cisco SD-WAN Catalyst Manager logoCisco SD-WAN Catalyst Manager
  • cpe:2.3:a:cisco:catalyst_sd-wan_manager
NoYesAug 05, 2026
CVE-2026-20313HIGH7.7
  • Cisco SD-WAN Catalyst Manager logoCisco SD-WAN Catalyst Manager
  • cpe:2.3:a:cisco:catalyst_sd-wan_manager
NoYesAug 05, 2026

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