VulnerabilitySecurity Week
10.0 — CRITICAL
Cisco Patches Another SD-WAN Zero-Day, the Sixth Exploited in 2026
The zero-day, tracked as CVE-2026-20182, has been exploited in targeted attacks by a sophisticated threat actor identified as UAT-8616. The post Cisco Patches Another SD-WAN Zero-Day, the Sixth Exploited in 2026 appeared first on SecurityWeek.
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
A sophisticated threat actor, UAT-8616, exploited a zero-day vulnerability in Cisco SD-WAN products, marking the sixth such incident in 2026. The vulnerability, CVE-2026-20182, has a CVSS score of 10.0, indicating critical severity.
⚙️Technical Details
CVEs
CVE-2026-20182
Affected Systems
Cisco Catalyst Sd-Wan ManagerCisco Sd-Wan Vsmart ControllerAttack Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
💥Impact Assessment
Severity: Critical
🛡️Recommended Actions
1Implement patches for CVE-2026-20182 as soon as possible
2Monitor network traffic for signs of exploitation
3Conduct regular vulnerability assessments and penetration testing
📦Affected Products
Cisco Catalyst Sd-Wan ManagerCisco Sd-Wan Vsmart Controller
🔐NVD Verified DataVERIFIED
CVE-2026-20182 ↗CVSS 10 — CRITICAL
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HWeaknesses
CWE-287
Affected Products (CPE)
Cisco Catalyst Sd-Wan ManagerCisco Sd-Wan Vsmart Controller
Read the full article
This is a curated summary. The complete article is available at Security Week.