Cisco
MANAR TECHTECHNOLOGY SERVICESReliable Connectivity.Stronger Networks.
SECURITY ALERT
CVE
CVE-2026-20127
CriticalCVSS —
VendorCisco
ProductCisco Catalyst SD-WAN Manager
Recommended action
Apply the security updates or mitigations listed in the vendor's official advisory.
Published28-10-2026
SourceCisco PSIRT
SECURE
INFRASTRUCTURE
INFRASTRUCTURE
OPTIMIZED
NETWORKS
NETWORKS
BUSINESS
CONTINUITY
CONTINUITY
TRUSTED
PARTNER
PARTNER
MANAR TECHwww.manartech.com
About this alert
A vulnerability tracked as CVE-2026-20127 affects Cisco Catalyst SD-WAN Manager from Cisco. Severity: Critical. Organizations running the affected product should review the official advisory and apply the recommended action.
- Severity
- Critical
- CVSS
- Not yet rated
- Vendor
- Cisco
- Product
- Cisco Catalyst SD-WAN Manager
- Published
- 28-10-2026
- Source
- Cisco PSIRT
- Recommended action
- Apply the security updates or mitigations listed in the vendor's official advisory.