CVE-2023-41638Public exploitNetwork attack vector

Authenticated code execution via unrestricted document upload

Published Aug 31, 2023 · Updated Oct 1, 2024

Unrestricted file upload in GruppoSCAI RealGimm 1.1.37p38 allows remote authenticated users to execute arbitrary server code. The Gestione Documentale attachment form performs no content check and stores uploaded files beneath /RealGimmWeb/Temp/Upload at a web-accessible path. Access to the document-management feature and an existing immobile ID is required; requesting an uploaded ASPX web shell then runs commands on the server.

CVSS severity8.8
High
EPSS probability1.07%
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 GruppoSCAI RealGimm 1.1.37p38 allows remote authenticated users to execute arbitrary server code. The Gestione Documentale attachment form performs no content check and stores uploaded files beneath /RealGimmWeb/Temp/Upload at a web-accessible path. Access to the document-management feature and an existing immobile ID is required; requesting an uploaded ASPX web shell then runs commands on the server.

The record

CVE
CVE-2023-41638
Published
Aug 31, 2023
Updated
Oct 1, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-434, T1505.003
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 31, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 1, 2024Record 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 buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/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.

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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 exploitPublished

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1505.003Web Shell

Public exploit references

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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