CVE-2026-20245: Cisco Catalyst SD-WAN Manager
EPSS25.3%No. 1055 of 1739 in KEV
CVE year2026listed the same year
Same vendor in KEV100
Same product5
| Field | Value |
|---|---|
| Vendor | Cisco |
| Product | Catalyst SD-WAN Manager |
| Name | Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability |
| Added to KEV | 2026-06-09 |
| US federal due date | 2026-06-23 |
| Ransomware use | Unknown |
| CWE | CWE-116 |
CISA description
Cisco Catalyst SD-WAN Manager formerly SD-WAN vManage contains an improper encoding or escaping of output vulnerability. This vulnerability could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2026-76504 | Cisco Catalyst SD-WAN Manager | 2026-09-30 | 1.8% | Unknown |
| CVE-2026-20262 | Cisco Catalyst SD-WAN Manager | 2026-06-15 | 28.1% | Unknown |
| CVE-2026-20133 | Cisco Catalyst SD-WAN Manager | 2026-04-20 | 31.8% | Unknown |
| CVE-2026-20128 | Cisco Catalyst SD-WAN Manager | 2026-04-20 | 7.0% | Unknown |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Cisco Catalyst SD-WAN Manager vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2026-06-09.