CVE-2021-43164

high-risk
Published 2022-05-04

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.

Do I need to act?

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26.3% chance of exploitation in next 30 days
EPSS score — higher than 74% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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1 public exploit available
50930
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Reyeeos

Affected Vendors

Ruijienetworks

References (6)

Exploit http://packetstormsecurity.com/files/167099/Ruijie-Reyee-Mesh-Router-Remote-Code...
Not Applicable http://ruijie.com
Mailing List https://seclists.org/fulldisclosure/2022/May/0
Exploit http://packetstormsecurity.com/files/167099/Ruijie-Reyee-Mesh-Router-Remote-Code...
Not Applicable http://ruijie.com
Mailing List https://seclists.org/fulldisclosure/2022/May/0
50
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 15/34 · Moderate
Exposure 5/34 · Minimal