CVE-2026-20128 — Cisco Catalyst SD-WAN Manager: Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format Vulnerability
CVE-2026-20128 — Cisco Catalyst SD-WAN Manager contains a storing passwords in a recoverable format vulnerability that allows an authenticated, local attacker to gain DCA user privileges by accessing a credential file for the DCA user on the filesystem as a low-privileged user.
What This Means For You
- CISA has confirmed active exploitation — immediate patching required.
- Added to CISA KEV catalog — federal agencies must remediate by 2026-04-23.
Related ATT&CK Techniques
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-20128 | Vulnerability | CVE-2026-20128 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | CISA |
| Channel | CISA KEV |
| Channel ID | cisa-kev |
| Message ID | 202620128 |
| Published | April 20, 2026 at 15:00 UTC |
| Original Link | https://www.cisa.gov/news-events/directives/ed-26-03-miti... |
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