Vulnerability in Cisco Catalyst_sd-wan_manager
CVE-2026-20245
A vulnerability in the CLI of Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, and Cisco Catalyst SD-WAN Validator, formerly SD-WAN vBond, could allow an authenticated, local…
EPSS: 0.253 (97.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Catalyst_sd-wan_manager — versions 20.12.7
- Cisco Catalyst Sd-wan Controller — versions 20.6.4, 20.9.2, 20.3.6
- Cisco Catalyst Sd-wan Manager — versions 20.1.12, 19.2.1, 18.4.4
- Cisco Sd-wan_vsmart_controller — versions 20.12.7
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Public proof-of-concept exploits
References
- psirt@cisco.com (Vendor Advisory)
- psirt@cisco.com (Vendor Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2026-20245?
- CVE-2026-20245 is a high-severity vulnerability in Cisco Catalyst_sd-wan_manager, classified under Improper Encoding or Escaping of Output. CVSS score: 7.8/10. Published 2026-06-04.
- How severe is CVE-2026-20245?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2026-20245 known to be exploited?
- Yes. CVE-2026-20245 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-06-09), indicating it is being actively exploited. 3 public proof-of-concept repositories are indexed.