CVE-2021-1509

Cisco SD-WAN vEdge Software Buffer Overflow Vulnerabilities

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.86% Top 30%
Vendor Advisory cisco.com
Affected: Cisco Cisco SD-WAN vEdge router
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-1509?
CVE-2021-1509 has been scored as a high severity vulnerability.
How to fix CVE-2021-1509?
To fix CVE-2021-1509, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-1509 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-1509 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-1509?
CVE-2021-1509 affects Cisco Cisco SD-WAN vEdge router.
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