CVE-2025-24833Network attack vector

Authenticated browser script execution through undisclosed stored input

Published Oct 16, 2025 · Updated Oct 16, 2025

Stored XSS in NEOJAPAN Inc. desknet's NEO V4.0R1.0 through V9.0R2.0 allows remote authenticated users to run JavaScript in users' browsers. NEOJAPAN has not disclosed the affected input or rendering path; it states only that logged-in users can register arbitrary script content. Execution occurs when another logged-in user accesses the affected content, allowing the script to act in that user's browser context.

CVSS severity4.8
Medium
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in NEOJAPAN Inc. desknet's NEO V4.0R1.0 through V9.0R2.0 allows remote authenticated users to run JavaScript in users' browsers. NEOJAPAN has not disclosed the affected input or rendering path; it states only that logged-in users can register arbitrary script content. Execution occurs when another logged-in user accesses the affected content, allowing the script to act in that user's browser context.

The record

CVE
CVE-2025-24833
Published
Oct 16, 2025
Updated
Oct 16, 2025
Vendor
NEOJAPAN Inc.
Product
desknet's NEO
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 16, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 16, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=V4.0R1.0 to V9.0R2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

NEOJAPAN Inc. · desknet's NEOversion=V4.0R1.0 to V9.0R2.0

Published CVSS scores

5.4JPCERT/CCCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
4.8JPCERT/CCCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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