CVE-2023-34736Network attack vector

Administrator-level file upload via undisclosed handler

Published Jun 28, 2023 · Updated Dec 5, 2024

Unrestricted file upload in Guantang Equipment Management System 4.12 allows remote authenticated users to upload arbitrary files. The public CVE record and its now-deleted disclosure issue do not identify the upload endpoint or the missing server-side validation. High-privileged application access is required, while the stored location, web reachability, and execution behavior of uploaded content remain undisclosed.

CVSS severity7.2
High
EPSS probability0.81%
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 Guantang Equipment Management System 4.12 allows remote authenticated users to upload arbitrary files. The public CVE record and its now-deleted disclosure issue do not identify the upload endpoint or the missing server-side validation. High-privileged application access is required, while the stored location, web reachability, and execution behavior of uploaded content remain undisclosed.

The record

CVE
CVE-2023-34736
Published
Jun 28, 2023
Updated
Dec 5, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-434, CAPEC-1, T1105
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 28, 2023CVE publishedPublication date reported by the CVE source.
  2. Dec 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.2NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/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.

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
CAPEC-1Accessing Functionality Not Properly Constrained by ACLs
T1105Ingress Tool Transfer

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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