CVE catalog
CVE-2026-20182
May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and fixed after the was disclosed in February 2026. This new advisory is for a new vu
- Severity
- Critical · CVSS 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- Exploitation
- CISA Known Exploited Vulnerabilities
- EPSS
- 91.82% · Oct 25, 2026
Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an 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 | sd-wan_vbond_orchestrator | Not reported | 20.9.9.1 | fixed |
| Cpe | sd-wan_vbond_orchestrator | Not reported | 20.12.5.4 | fixed |
| Cpe | sd-wan_vbond_orchestrator | Not reported | 20.12.6.2 | fixed |
| Cpe | sd-wan_vbond_orchestrator | Not reported | 20.15.4.4 | fixed |
| Cpe | sd-wan_vbond_orchestrator | Not reported | 20.15.5.2 | fixed |
| Cpe | sd-wan_vbond_orchestrator | Not reported | 20.18.2.2 | fixed |
| Cpe | sd-wan_vbond_orchestrator | Not reported | 26.1.1.1 | fixed |
| Cpe | sd-wan_vbond_orchestrator | Not reported | Not reported | unknown |
| Cpe | sd-wan_vsmart_controller | Not reported | 20.9.9.1 | fixed |
| Cpe | sd-wan_vsmart_controller | Not reported | 20.12.5.4 | fixed |
| Cpe | sd-wan_vsmart_controller | Not reported | 20.12.6.2 | fixed |
| Cpe | sd-wan_vsmart_controller | Not reported | 20.15.4.4 | fixed |
| Cpe | catalyst_sd-wan_manager | Not reported | Not reported | unknown |
| Cpe | sd-wan_vbond_orchestrator | Not reported | Not reported | unknown |
| Cpe | sd-wan_vsmart_controller | Not reported | 20.15.4.4 | fixed |
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 |
| Cpe | sd-wan_vbond_orchestrator | cpe | Not reported | 20.9.9.1 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vbond_orchestrator | cpe | Not reported | 20.12.5.4 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vbond_orchestrator | cpe | Not reported | 20.12.6.2 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vbond_orchestrator | cpe | Not reported | 20.15.4.4 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vbond_orchestrator | cpe | Not reported | 20.15.5.2 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vbond_orchestrator | cpe | Not reported | 20.18.2.2 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vbond_orchestrator | cpe | Not reported | 26.1.1.1 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vsmart_controller | cpe | Not reported | 20.9.9.1 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vsmart_controller | cpe | Not reported | 20.12.5.4 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vsmart_controller | cpe | Not reported | 20.12.6.2 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vsmart_controller | cpe | Not reported | 20.15.4.4 | Not reported | Not reported | Not reported |
| Cpe | sd-wan_vsmart_controller | cpe | Not reported | 20.15.4.4 | Not reported | NVD-CVE-2026-20182 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-20182]
- [https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa-EHchtZk]
- [https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa2-v69WY2SW]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1534.json]
- [https://www.cisa.gov/known-exploited-vulnerabilities-catalog]
- [https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20182]
[CERT-Bund public advisories] · [CISA Known Exploited Vulnerabilities (OSINT)] · [FIRST EPSS] · [National Vulnerability Database (NVD)]