What is CVE-2023-53881?

CVE-2023-53881 is a high-severity vulnerability in Ruijie Reyeeos, classified under Cleartext Transmission of Sensitive Information. CVSS score: 8.1/10. Published 2025-12-15.

How severe is CVE-2023-53881?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Ruijie Reyeeos

CVE-2023-53881

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 ex…

EPSS: 0.003 (17.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ruijie Reyeeos — versions 1.204.1614
Ruijienetworks Reyee_os — versions 1.204.1614

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

disclosure@vulncheck.com (Exploit, exploit)
disclosure@vulncheck.com (Product, product, Broken Link)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2023-53881?: CVE-2023-53881 is a high-severity vulnerability in Ruijie Reyeeos, classified under Cleartext Transmission of Sensitive Information. CVSS score: 8.1/10. Published 2025-12-15.
How severe is CVE-2023-53881?: High severity. CVSS v3 base score is 8.1 out of 10.