CVE-2026-20128
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
6.9%
93.8th percentile
CISA KEV
Listed
Added 2026-04-20 · patch by 2026-04-23
Weakness / dates
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Published — · modified —
Timeline
- 2026-04-20 — Added to CISA KEV (actively exploited)
- 2026-04-23 — CISA patch-by deadline
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.