CVE-2023-27796

Name: CVE-2023-27796
Creator: NVD / NIST
Published: 2023-03-26T21:15:07.103+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 2.35%

Last modified Jun 17, 2026

CVE-2023-27796 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. RG-EW1200G PRO Wireless Routers EW_3.0(1)B11P204, RG-EW1800GX PRO Wireless Routers EW_3.0(1)B11P204, and RG-EW3200GX PRO Wireless Routers EW_3.0(1)B11P204 were discovered to contain multiple command injection vulnerabilities via the data.ip, data.protocal, data.iface and data.package parameters in the runPackDiagnose function of diagnose.lua.. EPSS estimates a 2.35% chance of exploitation in the next 30 days.

Description

RG-EW1200G PRO Wireless Routers EW_3.0(1)B11P204, RG-EW1800GX PRO Wireless Routers EW_3.0(1)B11P204, and RG-EW3200GX PRO Wireless Routers EW_3.0(1)B11P204 were discovered to contain multiple command injection vulnerabilities via the data.ip, data.protocal, data.iface and data.package parameters in the runPackDiagnose function of diagnose.lua.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

2.35%

81.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Ruijienetworks	Rg-Ew1800gx Pro Firmware	ew_3.0\(1\)b11p204
Ruijienetworks	Rg-Ew3200gx Pro Firmware	ew_3.0\(1\)b11p204
Ruijienetworks	Rg-Ew1200g Pro Firmware	ew_3.0\(1\)b11p204

References

https://github.com/winmt/my-vuls/tree/main/RG-EW%20PRO%20SeriesExploit, Third Party Advisory
https://github.com/winmt/my-vuls/tree/main/RG-EW%20PRO%20SeriesExploit, Third Party Advisory

Timeline

Published: Mar 26, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-27796?

How severe is CVE-2023-27796?

CVE-2023-27796 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.35% probability of exploitation in the next 30 days.

How do I fix CVE-2023-27796?

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-2023-27796?

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

Scan your code now

Source: NVD / NIST