Critical 9.2Published Dec 15, 2025

CVE-2023-53881ReyeeOS 1.204.1614 Man-in-the-Middle Remote Code Execution via CWMP

Updated under an hour ago (Oct 28, 2026, 12:00 AM ET)

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It affects Ruijie ReyeeOS and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Ruijie ReyeeOS

Exploited in the last 30 days

ReyeeOS 1.204.1614 contains an unencrypted CWMP communication vulnerability that allows attackers to intercept and manipulate device communication through a man-in-the-middle attack. Attackers can create a fake CWMP server to inject and execute arbitrary commands on Ruijie Reyee Cloud devices by exploiting the unprotected HTTP polling requests.

CVSS: 9.2 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness (CWE): CWE-319
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Jul 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Ruijie ReyeeOS ruijie:reyeeos (from the name)	1.204.1614	CNA record
ruijienetworks reyee_os ruijienetworks:reyee_os	1.204.1614	NVD

References

References

https://www.exploit-db.com/exploits/51642	exploit
https://ruijienetworks.com	product, broken-link
https://www.vulncheck.com/advisories/reyeeos-man-in-the-middle-remote-code-execution-via-cwmp	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.