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ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior...

High severity Unreviewed Published Dec 2, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a network-adjacent authenticated attacker to execute an arbitrary OS command via unspecified vectors.

References

Published by the National Vulnerability Database Dec 1, 2021
Published to the GitHub Advisory Database Dec 2, 2021
Last updated Feb 1, 2023

Severity

High

EPSS score

0.044%
(14th percentile)

Weaknesses

CVE ID

CVE-2021-20859

GHSA ID

GHSA-j5x3-56mj-r5cf

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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