Cisco Catalyst SD-WAN Manager: Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability
› Cisco Catalyst SD-WAN Manager
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- started
- Jun 9, 2026
- closed
- Jun 9, 2026
- CVEs
- 1
- sources
- 3
## summary
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. Added to CISA KEV on 2026-06-09.
severity: Actively exploited (CISA KEV)
## cve ids[1]
## affected
- See vendor advisory / CISA notes (versions not always listed in KEV feed)
## fixed in
- See vendor advisory linked in sources
## timeline[1]
CISA added CVE-2026-20245 to the KEV catalog (due 2026-06-23).
## advisories[3]
## notes & caveats
Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).