UAT-8616
A highly sophisticated actor that has exploited unknown flaws in Cisco SD-WAN, the control center linking an organization's sites, since at least 2023. It builds long-term footholds in high-value organizations, including critical infrastructure.
- Alert level
- 2/ 5
- Reports & advisories (90 days)
- 0
- Known exploited CVEs
- 3
- Personal data leaked (disclosed)
- None confirmed
Exploited vulnerabilities and targeted products
CVE-2026-20127 CVE-2022-20775 CVE-2026-20182
If you run any of these products, first make sure they are updated to a fixed version.
How they attack
Entry
Walking into the network's control tower
Like slipping past reception straight into the head office room that routes traffic for every branch.
Inside
Rolling back to an old version to gain control
Like briefly swapping in an old, known-faulty lock, opening it, then putting the new lock back.
Inside
Adding fake peers and erasing logs
Like adding a fake branch to the company directory and tearing out the visitor log pages.
Goal
Building a long-term foothold
Like cutting a private spare key and hiding it so you can come back any time.
Recent articles
Sources
Attributions are quoted as assessed by governments and security vendors. VulnPulse does not make attributions itself.
Leak counts only add up figures disclosed by the affected companies or authorities, never the attackers' own claims. We do not list victim names or link to leak sites.
The alert level is calculated automatically from reports and advisories in the last 90 days, known exploited vulnerabilities, and whether the group has targeted Japan.
Updated 2026-10-28 · daily