CVE-2025-4558Network attack vector

Account takeover via unauthenticated password reset

Published May 12, 2025 · Updated May 12, 2025

Unverified password change in Wormhole Technology GPM before 202502 allows remote attackers to reset any user's password. The password-change flow accepts an unauthenticated reset for an arbitrary account; the public advisory does not identify the affected endpoint or parameter. No prior access or user interaction is required, and the modified password grants access to the targeted account.

CVSS severity9.8
Critical
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unverified password change in Wormhole Technology GPM before 202502 allows remote attackers to reset any user's password. The password-change flow accepts an unauthenticated reset for an arbitrary account; the public advisory does not identify the affected endpoint or parameter. No prior access or user interaction is required, and the modified password grants access to the targeted account.

The record

CVE
CVE-2025-4558
Published
May 12, 2025
Updated
May 12, 2025
Vendor
Wormhole Technology
Product
GPM (Green Product Management)
Classifications
CWE-620, T1078
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 12, 2025CVE publishedPublication date reported by the CVE source.
  2. May 12, 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?

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

  1. Affected versionversion=0 <202502

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Wormhole Technology · GPM (Green Product Management)version=0 <202502

Published CVSS scores

9.8TWCERT/CCCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3TWCERT/CCCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-620Unverified Password Change
T1078Valid Accounts

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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