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An unauthenticated command injection vulnerability exists...

High severity Unreviewed Published Dec 10, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

An unauthenticated command injection vulnerability exists in the parameters of operation 48 in the controller_server service on Gryphon Tower routers. An unauthenticated remote attacker on the same network can execute commands as root on the device by sending a specially crafted malicious packet to the controller_server service on port 9999.

References

Published by the National Vulnerability Database Dec 9, 2021
Published to the GitHub Advisory Database Dec 10, 2021
Last updated Feb 1, 2023

Severity

High

EPSS score

0.205%
(59th percentile)

Weaknesses

CVE ID

CVE-2021-20143

GHSA ID

GHSA-rq39-fwwc-45gh

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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