CVE-2026-20224
Analyzed
Analyzed - Analysis Complete
BaseFortify
Vulnerability report for CVE-2026-20224, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-05-14
Last updated on: 2026-06-29
Assigner: Cisco Systems, Inc.
Description
Description
A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, remote attacker to read arbitrary files that are stored in an affected system. The attacker does not need to have valid user credentials.
This vulnerability is due to improper handling of XML External Entity (XXE) entries when parsing an XML file. An attacker could exploit this vulnerability by sending a crafted request to an affected system. A successful exploit could allow the attacker to read arbitrary files that are stored in the affected system.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cisco | catalyst_sd-wan_manager | to 20.9.9.1 (exc) |
| cisco | catalyst_sd-wan_manager | From 20.12.6 (inc) to 20.12.6.2 (exc) |
| cisco | catalyst_sd-wan_manager | From 20.13 (inc) to 20.15.4.4 (exc) |
| cisco | catalyst_sd-wan_manager | From 20.15.5 (inc) to 20.15.5.2 (exc) |
| cisco | catalyst_sd-wan_manager | From 20.16 (inc) to 20.18.2.2 (exc) |
| cisco | catalyst_sd-wan_manager | From 26.1 (inc) to 26.1.1.1 (exc) |
| cisco | catalyst_sd-wan_manager | 20.12.7 |
| cisco | catalyst_sd-wan_manager | From 20.10 (inc) to 20.12.5.4 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-20 | The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. |
