CVE-2025-41437Network attack vector

Data exposure via reflected login-page script injection

Published Jun 9, 2025 · Updated Jun 9, 2025

Reflected XSS in Zoho Corporation ManageEngine OpManager 128565 and earlier allows remote attackers to inject JavaScript on the login page. The login page reflects attacker-controlled input into its HTML response without sufficient output neutralization; the affected parameter and code path are undisclosed. Exploitation requires a victim to open a crafted request in a browser, exposing data available to the page without reported write or service impact.

CVSS severity4.3
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Zoho Corporation ManageEngine OpManager 128565 and earlier allows remote attackers to inject JavaScript on the login page. The login page reflects attacker-controlled input into its HTML response without sufficient output neutralization; the affected parameter and code path are undisclosed. Exploitation requires a victim to open a crafted request in a browser, exposing data available to the page without reported write or service impact.

The record

CVE
CVE-2025-41437
Published
Jun 9, 2025
Updated
Jun 9, 2025
Vendor
Zoho Corporation
Product
ManageEngine OpManager
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 9, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 9, 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=0 <128566

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Zoho Corporation · ManageEngine OpManagerversion=0 <128566

Published CVSS scores

4.3ManageEngineCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A: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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

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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