CVE-2023-33632Public exploitNetwork attack vector

High-privilege memory corruption via ipqos_lanip_dellist request

Published May 31, 2023 · Updated Jan 10, 2025

Stack overflow in H3C Magic R300 R300-2100MV100R004 allows remote authenticated users to corrupt memory through a crafted web request. Public material locates the flaw in the ipqos_lanip_dellist interface at /goform/aspForm but does not disclose the overflowing input field or copy operation. High-privilege access is required, and published evidence does not establish whether exploitation ends in a crash or enables code execution.

CVSS severity7.2
High
EPSS probability0.93%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stack overflow in H3C Magic R300 R300-2100MV100R004 allows remote authenticated users to corrupt memory through a crafted web request. Public material locates the flaw in the ipqos_lanip_dellist interface at /goform/aspForm but does not disclose the overflowing input field or copy operation. High-privilege access is required, and published evidence does not establish whether exploitation ends in a crash or enables code execution.

The record

CVE
CVE-2023-33632
Published
May 31, 2023
Updated
Jan 10, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-787, T1190
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 31, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 10, 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 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
7.2CISA-ADPCVSS: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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-787Out-of-bounds Write
T1190Exploit Public-Facing Application

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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