What is CVE-2025-12266?

CVE-2025-12266 is a medium-severity vulnerability in Zytec Dalian Zhuoyun Technology Central Authentication Service, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-10-27.

How severe is CVE-2025-12266?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in Zytec Dalian Zhuoyun Technology Central Authentication Service

CVE-2025-12266

A vulnerability was detected in Zytec Dalian Zhuoyun Technology Central Authentication Service up to 20251009. This vulnerability affects the function _empty of the file /index.php/auth/widget. Performing manipulation of the argument get.layer/get.widget/get.action results in code injection. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

EPSS: 0.003 (26.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Zytec Dalian Zhuoyun Technology Central Authentication Service — versions 20251009

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2025-12266?: CVE-2025-12266 is a medium-severity vulnerability in Zytec Dalian Zhuoyun Technology Central Authentication Service, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-10-27.
How severe is CVE-2025-12266?: Medium severity. CVSS v3 base score is 6.3 out of 10.