CVE-2021-43164

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Published May 4, 2022 CVSS 3.1 · 8.8 High EPSS 35.0% KEV · Not listed

Description

A Remote Code Execution (RCE) vulnerability exists in Ruijie Networks Ruijie RG-EW Series Routers up to ReyeeOS 1.55.1915 / EW_3.0(1)B11P55 via the updateVersion function in /cgi-bin/luci/api/wireless.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:ruijienetworks:reyeeos:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:ruijienetworks:rg-ew1200:-:::::::*
	cpe:2.3:h:ruijienetworks:rg-ew1200g_pro:-:::::::*
	cpe:2.3:h:ruijienetworks:rg-ew1800gx_pro:-:::::::*
	cpe:2.3:h:ruijienetworks:rg-ew300_pro:-:::::::*
	cpe:2.3:h:ruijienetworks:rg-ew3200gx_pro:-:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 35.0% (35.028% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://packetstormsecurity.com/files/167099/Ruijie-Reyee-Mesh-Router-Remote-Code-Execution.html
https://seclists.org/fulldisclosure/2022/May/0

History

No history.

Subscriptions

Ruijienetworks Reyeeos Rg-ew1200 Rg-ew1200g Pro Rg-ew1800gx Pro Rg-ew300 Pro Rg-ew3200gx Pro

Weaknesses

CWE-78

Sources

CVE record Updated: Jul 9, 2026, 12:15 AM

Status: PUBLISHED
Assigner: mitre
Published: May 4, 2022, 12:08 AM
Updated: Jul 9, 2026, 12:15 AM
Reserved: Nov 1, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jul 9, 2026, 1:17 AM

Status: Modified
Published: May 4, 2022, 1:15 AM
Modified: Jul 9, 2026, 1:17 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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