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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-20128

Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability

Description

A vulnerability in the Data Collection Agent (DCA) feature of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain DCA user privileges on an affected system. This vulnerability is due to the presence of a credential file for the DCA user on an affected system. An attacker could exploit this vulnerability by sending a crafted HTTP request and reading the file that contains the DCA password from that affected system. A successful exploit could allow the attacker to access another affected system and gain DCA user privileges. Note: Cisco Catalyst SD-WAN Manager releases 20.18 and later are not affected by this vulnerability.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco Catalyst SD-WAN Manager

Default version status: unknown

  • 20.1.12affected
  • 19.2.1affected
  • 18.4.4affected
  • 18.4.5affected
  • 20.1.1.1affected
  • 20.1.1affected
  • 19.3.0affected
  • 19.2.2affected
  • 19.2.099affected
  • 18.3.6affected
  • 18.3.7affected
  • 19.2.0affected
  • 18.3.8affected
  • 19.0.0affected
  • 19.1.0affected
  • 18.4.302affected
  • 18.4.303affected
  • 19.2.097affected
  • 19.2.098affected
  • 17.2.10affected
  • 18.3.6.1affected
  • 19.0.1aaffected
  • 18.2.0affected
  • 18.4.3affected
  • 18.4.1affected
  • 17.2.8affected
  • 18.3.3.1affected
  • 18.4.0affected
  • 18.3.1affected
  • 17.2.6affected
  • 17.2.9affected
  • 18.3.4affected
  • 17.2.5affected
  • 18.3.1.1affected
  • 18.3.5affected
  • 18.4.0.1affected
  • 18.3.3affected
  • 17.2.7affected
  • 18.3.0affected
  • 19.2.3affected
  • 18.4.501_ESaffected
  • 20.3.1affected
  • 20.1.2affected
  • 19.2.929affected
  • 19.2.31affected
  • 20.3.2affected
  • 19.2.32affected
  • 20.3.2.1affected
  • 20.3.2.1_927affected
  • 18.4.6affected
  • 20.3.2_928affected
  • 20.3.2_929affected
  • 20.4.1.0.1affected
  • 20.3.2.1_930affected
  • 19.2.4affected
  • 20.5.0.1.1affected
  • 20.4.1.1affected
  • 20.3.3affected
  • 19.2.4.0.1affected
  • 20.3.2_937affected
  • 20.5.1affected
  • 20.1.3affected
  • 20.3.3.0.4affected
  • 20.3.3.1.2affected
  • 20.3.3.1.1affected
  • 20.4.1.2affected
  • 20.3.3.0.2affected
  • 20.4.1.1.5affected
  • 20.4.1.0.02affected
  • 20.3.3.1.7affected
  • 20.3.3.1.5affected
  • 20.5.1.0.1affected
  • 20.3.3.1.10affected
  • 20.3.3.0.8affected
  • 20.4.2affected
  • 20.3.4affected
  • 20.3.3.0.14affected
  • 19.2.4.0.8affected
  • 19.2.4.0.9affected
  • 20.3.4.0.1affected
  • 20.3.2.0.5affected
  • 20.5.1.0.2affected
  • 20.6.1.1affected
  • 20.6.0.18.3affected
  • 20.3.2.0.6affected
  • 20.6.0.18.4affected
  • 20.4.2.0.2affected
  • 20.3.3.0.16affected
  • 20.6.1.0.1affected
  • 20.3.4.0.6affected
  • 20.7.1EFT2affected
  • 20.3.4.0.9affected
  • 20.3.4.0.11affected
  • 20.3.3.0.18affected
  • 20.6.2.1affected
  • 20.3.4.1affected
  • 20.4.2.1affected
  • 20.4.2.1.1affected
  • 20.3.4.1.1affected
  • 20.3.813affected
  • 20.3.4.0.19affected
  • 20.4.2.2.1affected
  • 20.5.1.2affected
  • 20.3.814affected
  • 20.4.2.2affected
  • 20.6.2.2affected
  • 20.3.4.2.1affected
  • 20.3.4.1.2affected
  • 20.3.4.0.20affected
  • 20.6.2.2.3affected
  • 20.4.2.2.2affected
  • 20.6.2.0.4affected
  • 20.3.4.0.24affected
  • 20.6.2.2.7affected
  • 20.3.4.2.2affected
  • 20.4.2.2.4affected
  • 20.3.5.0.8affected
  • 20.3.5.0.9affected
  • 20.3.5.0.7affected
  • 20.6.3.0.2affected
  • 20.9.1EFT2affected
  • 20.3.6affected
  • 20.3.7affected
  • 20.4.2.3affected
  • 20.3.5.1affected
  • 20.3.4.3affected
  • 20.3.3.2affected
  • 20.3.7.1affected
  • 20.3.4.0.25affected
  • 20.6.2.2.4affected
  • 20.6.1.2affected
  • 20.1.3.1affected
  • 20.6.5.1.4affected
  • 20.3.8affected
  • 20.12.501affected
  • 26.1.1affected

References