Recorded 14 Oct 2026 at 10:19 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.
Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability
Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, contain an authentication bypass vulnerability could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system. This vulnerability exists because the peering authentication mechanism in an affected system is not working properly. An attacker could exploit this vulnerability by sending crafted requests to an affe…
What it said
- CVE
- CVE-2026-20127
- Vendor
- Cisco
- Product
- Catalyst SD-WAN Controller and Manager
- CISA KEV
- Listed 25 Feb 2026
- Known ransomware use
- Not stated
- Federal remediation due
- 27 Feb 2026
Recorded links
Source evidence when recorded
- CISA KEV
- Complete at observationRead 14 Oct 2026 at 10:18 UTC
Coverage describes the sources at this observation. A complete read then does not establish their current position.
What changed
First observed 14 Oct 2026No field changes in the recorded history.
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