CVE-2026-20128 — Actively Exploited: Catalyst SD-WAN Manager (Cisco)
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.
| CVE ID | CVE-2026-20128 |
|---|---|
| Vendor | Cisco |
| Product | Catalyst SD-WAN Manager |
| Vulnerability name | Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format Vulnerability |
| Date added | 2026-04-20 |
| Remediation due | 2026-04-23 |
| Known ransomware use | Unknown |
| Required action | Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicab |
| Description | 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. |
| Source | CISA Known Exploited Vulnerabilities |
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