CVE-2024-45162Network attack vector

Memory corruption via phddns password overflow

Published Oct 29, 2025 · Updated Oct 29, 2025

Stack-based buffer overflow in the phddns client of Blu-Castle BCUM221E 1.0.0P220507 allows remote attackers to corrupt memory. The public record identifies the password field as the overflowing input but does not disclose the affected function, buffer size, or unsafe operation. Network access is sufficient, with no authentication or user interaction required; a successful overwrite can crash the client or execute code.

CVSS severity9.8
Critical
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stack-based buffer overflow in the phddns client of Blu-Castle BCUM221E 1.0.0P220507 allows remote attackers to corrupt memory. The public record identifies the password field as the overflowing input but does not disclose the affected function, buffer size, or unsafe operation. Network access is sufficient, with no authentication or user interaction required; a successful overwrite can crash the client or execute code.

The record

CVE
CVE-2024-45162
Published
Oct 29, 2025
Updated
Oct 29, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-121
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 29, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 29, 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 privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-121Stack-based Buffer Overflow

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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