Cisco patches SD-WAN Manager zero-day vulnerability enabling privilege escalation
Cisco released security updates for a critical flaw in Catalyst SD-WAN Manager that attackers actively exploited to gain root-level access on affected systems. The vulnerability allows authenticated users to escalate privileges and potentially compromise network infrastructure. Organizations using Cisco SD-WAN solutions should prioritize patching to prevent unauthorized administrative access.
Why it matters in Western Canada: Western Canadian energy, healthcare, and financial organizations commonly deploy Cisco SD-WAN for critical network infrastructure. Privilege escalation vulnerabilities in network management tools pose direct risks to sensitive operational systems and data across these sectors.
CVEs: CVE-2026-20262
Summary generated from the original advisory. Read the full source: bleepingcomputer
- Source
- https://www.bleepingcomputer.com/news/security/cisco-fixes-sd-wan-vmanage-flaw-exploited-in-zero-day-attacks/
- CVEs
- CVE-2026-20262
- Tags
- cisco, sd-wan, privilege-escalation, zero-day, network-infrastructure
- Provenance
- mask2-ti-pipeline (AI-assisted, human-reviewable)