Remote Code Execution Vulnerability in Ruijie RG-EW Series Routers by Ruijie Networks
CVE-2021-43164

8.8HIGH

Key Information:

Vendor

Ruijienetworks

Status
Reyeeos
Vendor
CVE Published:
4 May 2022

What is CVE-2021-43164?

A Remote Code Execution vulnerability exists in Ruijie Networks RG-EW Series routers that allows an attacker to execute arbitrary code remotely through the insecure updateVersion function in the API endpoint /cgi-bin/luci/api/wireless. This weakness primarily affects devices running ReyeeOS versions below 1.55.1915 and EW_3.0(1)B11P55, potentially compromising the integrity and security of the network.

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References

http://ruijie.com
x_refsource_MISC
https://seclists.org/fulldisclosure/2022/May/0
x_refsource_MISC
http://packetstormsecurity.com/files/167099/Ruijie-Reyee-...
x_refsource_MISC

EPSS Score

26% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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