CVE-2025-9872Network attack vector

Remote code execution via UniqueFilename file upload

Published Sep 9, 2025 · Updated Sep 9, 2025

Unrestricted file upload in Ivanti Endpoint Manager before 2024 SU3 SR1 and 2022 SU8 SR2 allows remote attackers to execute code. The UniqueFilename attribute or tag accepts user-supplied filenames without proper validation, permitting arbitrary files to be uploaded. Exploitation requires a target to visit a malicious page or open a malicious file, after which code runs as NETWORK SERVICE.

CVSS severity8.8
High
EPSS probability13.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unrestricted file upload in Ivanti Endpoint Manager before 2024 SU3 SR1 and 2022 SU8 SR2 allows remote attackers to execute code. The UniqueFilename attribute or tag accepts user-supplied filenames without proper validation, permitting arbitrary files to be uploaded. Exploitation requires a target to visit a malicious page or open a malicious file, after which code runs as NETWORK SERVICE.

The record

CVE
CVE-2025-9872
Published
Sep 9, 2025
Updated
Sep 9, 2025
Vendor
Ivanti
Product
Ivanti Endpoint Manager
Classifications
CWE-434, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 9, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 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?

Affected versions are unavailable in this record. Check the vendor advisory for version and patch details.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Ivanti · Ivanti Endpoint ManagerAffected versions are unavailable in this record.

Published CVSS scores

8.8IvantiCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1203Exploitation for Client Execution

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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