CVE-2021-43164

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.

CVSS v3.1

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

CVSS v2.0

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

35.03% chance of exploitation in the next 30 days, 98th percentile

Published

2022-05-04

Updated

2026-07-09

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/167099/Ruijie-Reyee-Mesh-Router-Remote-Code-Executio…

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/50930

References

• CVE Record
• NVD entry

Related

• CVE-2021-43158
• CVE-2021-43217
• CVE-2021-43157
• CVE-2021-43224
• CVE-2021-43156
• CVE-2021-43226