Vulnerability Intelligence Report
Cisco SD-WAN vEdge Software Buffer Overflow Vulnerabilities
CVE-2021-1511
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.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
Exploitability:1.7
Impact Score:5.9
EPSS Probability:1.02%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-119 ↗CWE-119
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Cisco | Cisco SD-WAN vEdge router | n/a (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.024%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Cisco Systems, Inc. · Hosted Service · USA |
| Reserved | 2020-11-13T00:00:00 |
| Published | 2021-05-06T12:42:07 |
| Patch Date | 2021-05-05 |
| Last Updated | 2024-11-08T23:19:01 |
Community Chatter & Buzz