CVE-2021-43163

9.8 criticalEPSS 2.1%

Critical (9.8) in ruijienetworks reyeeos. EPSS 2.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWE: CWE-77
Published: 2022-05-04
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

ruijienetworks:reyeeos

References

https://seclists.org/fulldisclosure/2022/May/0
https://seclists.org/fulldisclosure/2022/May/0

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