CVE-2021-43164

EPSS 33.9%

Vexday Risk Score

35Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS —EPSS 33.9%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

04 May 2022Published on NVD

11 May 2022Public PoC

Weaponization speed

7 daysto first PoC

Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

Affected products

n/a · n/a

public PoCs found — 2

cve_referencepacketstormsecurity.com/files/167099/Ruijie-Reyee-Mesh-Router-Remote-Code-Execution.htmlunverified exploitdbwww.exploit-db.com/exploits/50930unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://packetstormsecurity.com/files/167099/Ruijie-Reyee-Mesh-Router-Remote-Code-Execution.html https://seclists.org/fulldisclosure/2022/May/0