Ruijie RG-EW Remote Code Execution

Ruijie RG-EW series routers suffer from six different remote code execution vulnerabilities. Findings were tested on Ruijie RG-EW1200 and Ruijie RG-EW1200G PRO.


SHA-256 | afc11add2a38d6b294427cd246c931f425417794c6ce79f0f9a682f5ccbf3cd2

Download
Advisory: Multiple Vulnerabilities in Ruijie RG-EW Series Routers

=======
Summary
=======

Multiple vulnerabilities was found in Ruijie RG-EW Series Routers from
Ruijie Networks, including 1 pre-authenticated and 5 post-authenticated
Remote Code Execution (RCE).

==============
CVE-2021-43159
==============

## 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 setSessionTime function in /cgi-bin/luci/api/common.

## Details

- Type: Post-authenticated RCE / Command Injection
- Discoverer: Minh Khoa of VSEC
- Affected Component:
     File: /usr/lib/lua/luci/modules/common.lua
     Function: setSessionTime
- Tested on: Ruijie RG-EW1200, Ruijie RG-EW1200G PRO

==============
CVE-2021-43160
==============

## 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 switchFastDhcp function in /cgi-bin/luci/api/diagnose.

## Details

- Type: Post-authenticated RCE / Command Injection
- Discoverer: Minh Khoa of VSEC
- Affected Component:
     File: /usr/lib/lua/luci/modules/diagnose.lua
     Function: switchFastDhcp
- Tested on: Ruijie RG-EW1200, Ruijie RG-EW1200G PRO

==============
CVE-2021-43161
==============

## 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 doSwitchApi function in /cgi-bin/luci/api/switch.

## Details
- Type: Post-authenticated RCE / Command Injection
- Discoverer: Minh Khoa of VSEC
- Affected Component:
     File: /usr/lib/lua/luci/modules/switch.lua
     Function: doSwitchApi
- Tested on: Ruijie RG-EW1200, Ruijie RG-EW1200G PRO

==============
CVE-2021-43162
==============

## 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 runPackDiagnose function in /cgi-bin/luci/api/diagnose.

## Details

- Type: Post-authenticated RCE / Command Injection
- Discoverer: Minh Khoa of VSEC
- Affected Component:
     File: /usr/lib/lua/luci/modules/diagnose.lua
     Function: runPackDiagnose
- Tested on: Ruijie RG-EW1200, Ruijie RG-EW1200G PRO

==============
CVE-2021-43163
==============

## 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 checkNet function in /cgi-bin/luci/api/auth.

## Details

- Type: Pre-authenticated RCE / Command Injection
- Discoverer: Minh Khoa of VSEC
- Affected Component:
     File: /usr/lib/lua/luci/modules/noauth.lua
     Function: checkNet
- Tested on: Ruijie RG-EW1200, Ruijie RG-EW1200G PRO

==============
CVE-2021-43164
==============

## 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.

## Details

- Type: Post-authenticated RCE / Command Injection
- Discoverer: Minh Khoa of VSEC
- Affected Component:
     File: /usr/lib/lua/luci/modules/wireless.lua
     Function: updateVersion
- Tested on: Ruijie RG-EW1200, Ruijie RG-EW1200G PRO

-- 
Khoa


Source: packetstormsecurity.com
Related Posts