CVE-2024-6117Network attack vector

Authenticated command execution via unrestricted ASP upload

Published Aug 5, 2024 · Updated Aug 5, 2024

Dangerous file upload in Hamastar MeetingHub Paperless Meetings 2021 allows remote authenticated users to execute system commands via ASP files. The meeting management function accepts a crafted ASP file without blocking its executable type, enabling server-side command execution. A valid account and network access to the upload function are required; successful exploitation runs commands in the server's security context.

CVSS severity9.3
Critical
EPSS probability0.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Dangerous file upload in Hamastar MeetingHub Paperless Meetings 2021 allows remote authenticated users to execute system commands via ASP files. The meeting management function accepts a crafted ASP file without blocking its executable type, enabling server-side command execution. A valid account and network access to the upload function are required; successful exploitation runs commands in the server's security context.

The record

CVE
CVE-2024-6117
Published
Aug 5, 2024
Updated
Aug 5, 2024
Vendor
HAMASTAR Technology Co., Ltd.
Product
MeetingHub Paperless Meetings
Classifications
CWE-434, T1505.003
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 5, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 5, 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?

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

  1. Affected versionversion=2021

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

HAMASTAR Technology Co., Ltd. · MeetingHub Paperless Meetingsversion=2021
HAMASTAR Technology Co., Ltd. · MeetingHubversion=2021

Published CVSS scores

8.8NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.3ZUSO Advanced Research TeamCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA: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 exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1505.003Server Software Component: Web Shell

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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