CVE catalog
CVE-2026-20224
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.
- Severity
- High · CVSS 8.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.09% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | catalyst_sd-wan_manager | Not reported | 20.9.9.1 | fixed |
| Cpe | catalyst_sd-wan_manager | Not reported | 20.12.5.4 | fixed |
| Cpe | catalyst_sd-wan_manager | Not reported | 20.12.6.2 | fixed |
| Cpe | catalyst_sd-wan_manager | Not reported | 20.15.4.4 | fixed |
| Cpe | catalyst_sd-wan_manager | Not reported | 20.15.5.2 | fixed |
| Cpe | catalyst_sd-wan_manager | Not reported | 20.18.2.2 | fixed |
| Cpe | catalyst_sd-wan_manager | Not reported | 26.1.1.1 | fixed |
| Cpe | catalyst_sd-wan_manager | Not reported | Not reported | unknown |
| Cpe | catalyst_sd-wan_manager | Not reported | Not reported | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | catalyst_sd-wan_manager | cpe | Not reported | 20.9.9.1 | Not reported | Not reported | Not reported |
| Cpe | catalyst_sd-wan_manager | cpe | Not reported | 20.12.5.4 | Not reported | Not reported | Not reported |
| Cpe | catalyst_sd-wan_manager | cpe | Not reported | 20.12.6.2 | Not reported | Not reported | Not reported |
| Cpe | catalyst_sd-wan_manager | cpe | Not reported | 20.15.4.4 | Not reported | Not reported | Not reported |
| Cpe | catalyst_sd-wan_manager | cpe | Not reported | 20.15.5.2 | Not reported | Not reported | Not reported |
| Cpe | catalyst_sd-wan_manager | cpe | Not reported | 20.18.2.2 | Not reported | Not reported | Not reported |
| Cpe | catalyst_sd-wan_manager | cpe | Not reported | 26.1.1.1 | Not reported | Not reported | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-20224]
- [https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-mltvnps2-JxpWm7R]
- [https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa-EHchtZk]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1540.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)]