Inside KeyDrift: Analyzing historical UAT-11473 activity on Cisco SD-WAN
Talos has identified UAT-11473, a highly sophisticated APT, who exploited CVE-2026-20127, an authentication bypass vulnerability in Cisco SD-WAN Catalyst Controller instances to bypass authentication and gain unauthorized access to affected systems to deploy KeyDrift.
Read at Cisco Talos Intelligence
- Vendor
- Cisco
- Product
- IOS XE / IOS XR / NX-OS
- EPSS
- 0.89 (p100)
- Exposure class
- Edge / VPN / firewall
Why it ranks 51 (High)
- EPSS 0.89 (high probability of exploitation)
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Cisco)
- Covered by 3 independent sources
- Threat research
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Cisco Talos Intelligence (blog.talosintelligence.com)
- CVE-2026-20127 on this site · NVD · CVE.org · Vulnpedia
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