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CVE-2021-1509

HIGHCVSS 7.5/10EPSS 1.22%

Last modified

CVE-2021-1509 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.22% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.22%

64.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoVedge 100 Firmware>= 20.4, < 20.4.1
CiscoVedge 100 Firmware>= 20.5, < 20.5.1
CiscoVedge 100 Firmware19.2.99
CiscoVedge 1000 Firmware>= 20.4, < 20.4.1
CiscoVedge 1000 Firmware>= 20.5, < 20.5.1
CiscoVedge 1000 Firmware19.2.99
CiscoVedge 100b Firmware>= 20.4, < 20.4.1
CiscoVedge 100b Firmware>= 20.5, < 20.5.1
CiscoVedge 100b Firmware19.2.99
CiscoVedge 100m Firmware>= 20.4, < 20.4.1
CiscoVedge 100m Firmware>= 20.5, < 20.5.1
CiscoVedge 100m Firmware19.2.99
CiscoVedge 100wm Firmware>= 20.4, < 20.4.1
CiscoVedge 100wm Firmware>= 20.5, < 20.5.1
CiscoVedge 100wm Firmware19.2.99
CiscoVedge 2000 Firmware>= 20.4, < 20.4.1
CiscoVedge 2000 Firmware>= 20.5, < 20.5.1
CiscoVedge 2000 Firmware19.2.99
CiscoVedge 5000 Firmware>= 20.4, < 20.4.1
CiscoVedge 5000 Firmware>= 20.5, < 20.5.1
CiscoVedge 5000 Firmware19.2.99
CiscoVedge Cloud Firmware>= 20.4, < 20.4.1
CiscoVedge Cloud Firmware>= 20.5, < 20.5.1
CiscoVedge Cloud Firmware19.2.99

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-1509?
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.
How severe is CVE-2021-1509?
CVE-2021-1509 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.
How do I fix CVE-2021-1509?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-1509?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST