CVE-2025-3607Network attack vector

Subscriber account takeover via unverified password change

Published Apr 24, 2025 · Updated Apr 8, 2026

Password reset flaw in arkenon Login, Registration and Lost Password Blocks 1.0.8 and earlier lets remote authenticated users seize accounts. The lost-password handler accepts a supplied user ID and updates that account's password without confirming that the requester owns it. Subscriber-level access is sufficient to seize an administrator account and obtain its privileges.

CVSS severity8.8
High
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Password reset flaw in arkenon Login, Registration and Lost Password Blocks 1.0.8 and earlier lets remote authenticated users seize accounts. The lost-password handler accepts a supplied user ID and updates that account's password without confirming that the requester owns it. Subscriber-level access is sufficient to seize an administrator account and obtain its privileges.

The record

CVE
CVE-2025-3607
Published
Apr 24, 2025
Updated
Apr 8, 2026
Vendor
arkenon
Product
Login, Registration and Lost Password Blocks
Classifications
CWE-620, T1098
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 24, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record 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 <=1.0.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

arkenon · Login, Registration and Lost Password Blocksversion=0 <=1.0.8

Published CVSS scores

8.8WordfenceCVSS:3.1/AV:N/AC:L/PR:L/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-620Unverified Password Change
T1098Account Manipulation

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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