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CVE-2022-20930

MEDIUMCVSS 6.7/10EPSS 0.23%

Last modified

CVE-2022-20930 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to overwrite and possibly corrupt files on an affected system. This vulnerability is due to insufficient input validation. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to overwrite and possibly corrupt files on an affected system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary commands that are executed as the root user account. A successful exploit could allow the attacker to overwrite arbitrary system files, which could result in a denial of service (DoS) condition.

Metrics

CVSS 3.1
6.7/10

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

EPSS Probability
0.23%

13.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoCatalyst Sd-Wan Manager20.8
CiscoCatalyst Sd-Wan Manager20.9
CiscoSd-Wan Vbond Orchestrator< 20.6.2
CiscoSd-Wan Vbond Orchestrator20.8
CiscoSd-Wan Vbond Orchestrator20.9
CiscoSd-Wan Vmanage< 20.6.2
CiscoSd-Wan Vsmart Controller< 20.6.2
CiscoSd-Wan Vsmart Controller20.8
CiscoSd-Wan Vsmart Controller20.9
CiscoSd-Wan< 20.6.2
CiscoSd-Wan20.8
CiscoSd-Wan20.9

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-20930?
A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to overwrite and possibly corrupt files on an affected system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary commands that are executed as the root user account. A successful exploit could allow the attacker to overwrite arbitrary system files, which could result in a denial of service (DoS) condition.
How severe is CVE-2022-20930?
CVE-2022-20930 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.
How do I fix CVE-2022-20930?
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-2022-20930?

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

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Source: NVD / NIST