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Cisco Catalyst SD-WAN Controller, Catalyst SD-WAN Manager, and Catalyst SD-WAN Validator Authenticated Privilege Escalation Vulnerability (opens in new tab)

Covered by 15 sources including BleepingComputer, The Register

Covered in 19 articles

BleepingComputer·

Mandiant reveals how Cisco SD-WAN zero-day attacks gained root access

BleepingComputer·

Cisco warns of unpatched SD-WAN zero-day exploited in attacks

The hits keep on coming for Cisco vulnerabilities

Cisco SD-WAN make-me-root bug under attack

Yet another Cisco SD-WAN 0-day under attack, and no patch in sight

Discussed on Hacker News

Cisco Patches Another SD-WAN Zero-Day Exploited in Attacks

Help Net Security·

Cisco SD-WAN 0-day exploited, no patch available (CVE-2026-20245)

The Hacker News·

Cisco Catalyst SD-WAN Manager CVE-2026-20245 Flaw Actively Exploited – No Patch Available

Malware Analysis, News and Indicators·

Zero-Day Exploitation of Vulnerability (CVE-2026-20245) in Cisco Catalyst SD-WAN Manager

Malware Analysis, News and Indicators·

Cisco security advisory (AV26-551)

In other languages

Cisco warnt vor neuer attackierter SD-WAN-Sicherheitslücke

LeMondeInformatique·

Telex : OpenAI présente le mode verrouillage, Google commanderait des millions de TPU à Intel, Encore une faille zero-day dans Cisco SD-WAN Manager

Cisco corrige falha crítica no SD-WAN