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Cisco Catalyst SD-WAN peering flaw bypasses authentication for admin access

Original title: Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

Cisco Security Advisories ()1
AI summary · x-ai/grok-4.7Summaries by Vani AI

An unauthenticated remote attacker can send crafted requests and log in with administrative privileges.

Cisco says a peering-authentication flaw in Catalyst SD-WAN Controller, Manager, and Validator can let an unauthenticated remote attacker bypass authentication and obtain administrative privileges. The products were formerly SD-WAN vSmart, vManage, and vBond. The advisory snippet does not name a CVE, affected versions, a fix, or known attacks.

Unconfirmed: The feed snippet is cut off and does not state a CVE, versions, a fix, or exploitation.

Key facts
  • The peering authentication mechanism is not working properly.
  • Exploitation is described as sending crafted requests to an affected system.
  • A successful exploit lets the attacker log in as an internal account.
Security assessment · AI, from the article

Impact: Unauthenticated remote login with administrative privileges

ProductAffected
Cisco Catalyst SD-WAN Controller—
Cisco Catalyst SD-WAN Manager—
Cisco Catalyst SD-WAN Validator—
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From the original article

A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, and Cisco Catalyst SD-WAN Validator, formerly SD-WAN vBond, could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.

Cisco Security Advisories

sec.cloudapps.cisco.com

Read the full article at Cisco Security Advisories

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.