CVE-2021-1509: high-severity vulnerability in Cisco SD-WAN vEdge router
Cisco SD-WAN vEdge Software Buffer Overflow Vulnerabilities
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 1.2%
Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Cisco · Cisco SD-WAN vEdge routerRelated CVEs — Cisco SD-WAN vEdge router
In the same product, most dangerous first.
CVE-2020-3369HIGHCisco SD-WAN vEdge Routers Denial of Service VulnerabilityEPSS 1.4%CVE-2021-1510HIGHCisco SD-WAN vEdge Software Buffer Overflow VulnerabilitiesEPSS 1.2%CVE-2021-1511HIGHCisco SD-WAN vEdge Software Buffer Overflow VulnerabilitiesEPSS 1.0%CVE-2020-3385HIGHCisco SD-WAN vEdge Routers Denial of Service VulnerabilityEPSS 0.5%CVE-2024-20496MEDIUMCisco SD-WAN vEdge Routers Denial of Service VulnerabilityEPSS 0.2%CVE-2022-20717MEDIUMCisco SD-WAN vEdge Routers Denial of Service VulnerabilityEPSS 0.2%