CVE record · CVE-2024-20496

Cisco SD-WAN vEdge Routers Denial of Service Vulnerability

CVSS 6.1 MediumEPSS 0.0022 · 13th percentile

Published by the CVE Program (CNA: cisco) at 25 Sept 2024, 16:20 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Cisco	Cisco SD-WAN vEdge Cloud	affected 19.2.1 affected 20.1.12 affected 18.4.4 affected 19.3.0 affected 18.3.8 affected 19.2.2 affected 20.1.1 affected 18.3.6 affected 18.4.3 affected 18.4.302 affected 18.4.5 affected 18.4.303 and 65 more Other versions: unknown
Cisco	Cisco SD-WAN vEdge router	affected 18.4.303 affected 18.3.7 affected 19.3.0 affected 18.2.0 affected 20.1.12 affected 19.2.099 affected 18.3.3 affected 18.3.6 affected 19.0.0 affected 18.4.0 affected 19.1.01 affected 19.2.098 and 69 more Other versions: unknown

Identifiers: CVE-2024-20496
CNA: cisco
Weakness (CWE): CWE-787
Tags: Cisco SD-WAN vEdge Cloud
Cisco SD-WAN vEdge router
Memory corruption
Published: 25 Sept 2024
Updated: 25 Sept 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.1	Medium	3.1	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H	CNA (cisco)

CISA KEV Not listed.
EPSS 0.0022, the 13th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 25 Sept 2024. New records show when each source confirmed them.

Sources

References from the CNA

sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdw-vedos-KqFfhps3

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.