What is CVE-2025-3402?

CVE-2025-3402 is a medium-severity vulnerability in Seeyon Fe Collaborative Office Platform, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-04-08.

How severe is CVE-2025-3402?

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

Is CVE-2025-3402 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Seeyon Fe Collaborative Office Platform

CVE-2025-3402

A vulnerability was found in Seeyon Zhiyuan Interconnect FE Collaborative Office Platform 5.5.2 and classified as critical. This issue affects some unknown processing of the file /sysform/042/check.js%70. The manipulation of the argument Name leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Published 2025-04-08 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.005 (38.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.000

Affected products

Seeyon Fe Collaborative Office Platform — versions 5.5.2
Seeyon Zhiyuan Interconnect Fe Collaborative Office Platform — versions 5.5.2

Weakness classification (CWE)

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
github.com/Angel12345623/CVE/blob/main/CVE_1.md (Exploit, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2025-3402?: CVE-2025-3402 is a medium-severity vulnerability in Seeyon Fe Collaborative Office Platform, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-04-08.
How severe is CVE-2025-3402?: Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2025-3402 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.